28395576

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 98496000

約数和(自身を除く): 70100424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 19, 22, 24, 27, 33, 34, 36, 37, 38, 44, 51, 54, 57, 66, 68, 72, 74, 76, 88, 99, 102, 108, 111, 114, 132, 136, 148, 152, 153, 171, 187, 198, 204, 209, 216, 222, 228, 264, 296, 297, 306, 323, 333, 342, 374, 396, 407, 408, 418, 444, 456, 459, 513, 561, 594, 612, 627, 629, 646, 666, 684, 703, 748, 792, 814, 836, 888, 918, 969, 999, 1026, 1122, 1188, 1221, 1224, 1254, 1258, 1292, 1332, 1368, 1406, 1496, 1628, 1672, 1683, 1836, 1881, 1887, 1938, 1998, 2052, 2109, 2244, 2376, 2442, 2508, 2516, 2584, 2664, 2812, 2907, 3256, 3366, 3553, 3663, 3672, 3762, 3774, 3876, 3996, 4104, 4218, 4488, 4884, 5016, 5032, 5049, 5624, 5643, 5661, 5814, 6327, 6732, 6919, 7106, 7326, 7524, 7548, 7733, 7752, 7992, 8436, 8721, 9768, 10098, 10659, 10989, 11286, 11322, 11628, 11951, 12654, 13464, 13838, 14212, 14652, 15048, 15096, 15466, 16872, 16983, 17442, 18981, 20196, 20757, 21318, 21978, 22572, 22644, 23199, 23256, 23902, 25308, 27676, 28424, 29304, 30932, 31977, 33966, 34884, 35853, 37962, 40392, 41514, 42636, 43956, 45144, 45288, 46398, 47804, 50616, 55352, 61864, 62271, 63954, 67932, 69597, 69768, 71706, 75924, 83028, 85272, 87912, 92796, 95608, 95931, 107559, 124542, 127908, 131461, 135864, 139194, 143412, 151848, 166056, 185592, 186813, 191862, 208791, 215118, 249084, 255816, 262922, 278388, 286824, 322677, 373626, 383724, 394383, 417582, 430236, 498168, 525844, 556776, 645354, 747252, 767448, 788766, 835164, 860472, 1051688, 1183149, 1290708, 1494504, 1577532, 1670328, 2366298, 2581416, 3155064, 3549447, 4732596, 7098894, 9465192, 14197788, 28395576]

約数ペア:

[(1, 28395576), (2, 14197788), (3, 9465192), (4, 7098894), (6, 4732596), (8, 3549447), (9, 3155064), (11, 2581416), (12, 2366298), (17, 1670328), (18, 1577532), (19, 1494504), (22, 1290708), (24, 1183149), (27, 1051688), (33, 860472), (34, 835164), (36, 788766), (37, 767448), (38, 747252), (44, 645354), (51, 556776), (54, 525844), (57, 498168), (66, 430236), (68, 417582), (72, 394383), (74, 383724), (76, 373626), (88, 322677), (99, 286824), (102, 278388), (108, 262922), (111, 255816), (114, 249084), (132, 215118), (136, 208791), (148, 191862), (152, 186813), (153, 185592), (171, 166056), (187, 151848), (198, 143412), (204, 139194), (209, 135864), (216, 131461), (222, 127908), (228, 124542), (264, 107559), (296, 95931), (297, 95608), (306, 92796), (323, 87912), (333, 85272), (342, 83028), (374, 75924), (396, 71706), (407, 69768), (408, 69597), (418, 67932), (444, 63954), (456, 62271), (459, 61864), (513, 55352), (561, 50616), (594, 47804), (612, 46398), (627, 45288), (629, 45144), (646, 43956), (666, 42636), (684, 41514), (703, 40392), (748, 37962), (792, 35853), (814, 34884), (836, 33966), (888, 31977), (918, 30932), (969, 29304), (999, 28424), (1026, 27676), (1122, 25308), (1188, 23902), (1221, 23256), (1224, 23199), (1254, 22644), (1258, 22572), (1292, 21978), (1332, 21318), (1368, 20757), (1406, 20196), (1496, 18981), (1628, 17442), (1672, 16983), (1683, 16872), (1836, 15466), (1881, 15096), (1887, 15048), (1938, 14652), (1998, 14212), (2052, 13838), (2109, 13464), (2244, 12654), (2376, 11951), (2442, 11628), (2508, 11322), (2516, 11286), (2584, 10989), (2664, 10659), (2812, 10098), (2907, 9768), (3256, 8721), (3366, 8436), (3553, 7992), (3663, 7752), (3672, 7733), (3762, 7548), (3774, 7524), (3876, 7326), (3996, 7106), (4104, 6919), (4218, 6732), (4488, 6327), (4884, 5814), (5016, 5661), (5032, 5643), (5049, 5624)]