28872404028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:897

約数の個数: 288

約数和(自身を含む): 85762826240

約数和(自身を除く): 56890422212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 127, 148, 156, 171, 222, 228, 234, 247, 254, 333, 342, 381, 444, 468, 481, 494, 508, 666, 684, 691, 703, 741, 762, 962, 988, 1143, 1332, 1382, 1406, 1443, 1482, 1524, 1651, 1924, 2073, 2109, 2223, 2286, 2413, 2764, 2812, 2886, 2964, 3302, 4146, 4218, 4329, 4446, 4572, 4699, 4826, 4953, 5772, 6219, 6327, 6604, 7239, 8292, 8436, 8658, 8892, 8983, 9139, 9398, 9652, 9906, 12438, 12654, 13129, 14097, 14478, 14859, 17316, 17966, 18278, 18796, 19812, 21717, 24876, 25308, 25567, 26258, 26949, 27417, 28194, 28956, 29718, 31369, 35932, 36556, 39387, 42291, 43434, 51134, 52516, 53898, 54834, 56388, 59436, 61087, 62738, 76701, 78774, 80847, 82251, 84582, 86868, 87757, 89281, 94107, 102268, 107796, 109668, 118161, 122174, 125476, 153402, 157548, 161694, 164502, 169164, 170677, 175514, 178562, 183261, 188214, 230103, 236322, 244348, 263271, 267843, 282321, 306804, 323388, 329004, 332371, 341354, 351028, 357124, 366522, 376428, 460206, 472644, 485773, 512031, 526542, 535686, 549783, 564642, 664742, 682708, 733044, 789813, 803529, 920412, 971546, 997113, 1024062, 1053084, 1071372, 1099566, 1129284, 1140841, 1160653, 1329484, 1457319, 1536093, 1579626, 1607058, 1667383, 1943092, 1994226, 2048124, 2199132, 2281682, 2321306, 2914638, 2991339, 3072186, 3159252, 3214116, 3247009, 3334766, 3422523, 3481959, 3988452, 4371957, 4563364, 4642612, 5002149, 5829276, 5982678, 6144372, 6315049, 6494018, 6669532, 6845046, 6963918, 8743914, 9741027, 10004298, 10267569, 10445877, 11965356, 12630098, 12988036, 13690092, 13927836, 15006447, 17487828, 18945147, 19482054, 20008596, 20535138, 20891754, 21675979, 25260196, 29223081, 30012894, 37890294, 38964108, 41070276, 41783508, 42211117, 43351958, 56835441, 58446162, 60025788, 61693171, 65027937, 75780588, 84422234, 86703916, 113670882, 116892324, 123386342, 126633351, 130055874, 168844468, 185079513, 195083811, 227341764, 246772684, 253266702, 260111748, 370159026, 379900053, 390167622, 506533404, 555238539, 740318052, 759800106, 780335244, 802011223, 1110477078, 1519600212, 1604022446, 2220954156, 2406033669, 3208044892, 4812067338, 7218101007, 9624134676, 14436202014, 28872404028]

約数ペア:

[(1, 28872404028), (2, 14436202014), (3, 9624134676), (4, 7218101007), (6, 4812067338), (9, 3208044892), (12, 2406033669), (13, 2220954156), (18, 1604022446), (19, 1519600212), (26, 1110477078), (36, 802011223), (37, 780335244), (38, 759800106), (39, 740318052), (52, 555238539), (57, 506533404), (74, 390167622), (76, 379900053), (78, 370159026), (111, 260111748), (114, 253266702), (117, 246772684), (127, 227341764), (148, 195083811), (156, 185079513), (171, 168844468), (222, 130055874), (228, 126633351), (234, 123386342), (247, 116892324), (254, 113670882), (333, 86703916), (342, 84422234), (381, 75780588), (444, 65027937), (468, 61693171), (481, 60025788), (494, 58446162), (508, 56835441), (666, 43351958), (684, 42211117), (691, 41783508), (703, 41070276), (741, 38964108), (762, 37890294), (962, 30012894), (988, 29223081), (1143, 25260196), (1332, 21675979), (1382, 20891754), (1406, 20535138), (1443, 20008596), (1482, 19482054), (1524, 18945147), (1651, 17487828), (1924, 15006447), (2073, 13927836), (2109, 13690092), (2223, 12988036), (2286, 12630098), (2413, 11965356), (2764, 10445877), (2812, 10267569), (2886, 10004298), (2964, 9741027), (3302, 8743914), (4146, 6963918), (4218, 6845046), (4329, 6669532), (4446, 6494018), (4572, 6315049), (4699, 6144372), (4826, 5982678), (4953, 5829276), (5772, 5002149), (6219, 4642612), (6327, 4563364), (6604, 4371957), (7239, 3988452), (8292, 3481959), (8436, 3422523), (8658, 3334766), (8892, 3247009), (8983, 3214116), (9139, 3159252), (9398, 3072186), (9652, 2991339), (9906, 2914638), (12438, 2321306), (12654, 2281682), (13129, 2199132), (14097, 2048124), (14478, 1994226), (14859, 1943092), (17316, 1667383), (17966, 1607058), (18278, 1579626), (18796, 1536093), (19812, 1457319), (21717, 1329484), (24876, 1160653), (25308, 1140841), (25567, 1129284), (26258, 1099566), (26949, 1071372), (27417, 1053084), (28194, 1024062), (28956, 997113), (29718, 971546), (31369, 920412), (35932, 803529), (36556, 789813), (39387, 733044), (42291, 682708), (43434, 664742), (51134, 564642), (52516, 549783), (53898, 535686), (54834, 526542), (56388, 512031), (59436, 485773), (61087, 472644), (62738, 460206), (76701, 376428), (78774, 366522), (80847, 357124), (82251, 351028), (84582, 341354), (86868, 332371), (87757, 329004), (89281, 323388), (94107, 306804), (102268, 282321), (107796, 267843), (109668, 263271), (118161, 244348), (122174, 236322), (125476, 230103), (153402, 188214), (157548, 183261), (161694, 178562), (164502, 175514), (169164, 170677)]