28864836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 102453120

約数和(自身を除く): 73588284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 89, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 178, 182, 189, 198, 231, 234, 252, 267, 273, 286, 297, 308, 324, 351, 356, 364, 378, 396, 429, 462, 468, 534, 546, 567, 572, 594, 623, 693, 702, 756, 801, 819, 858, 891, 924, 979, 1001, 1053, 1068, 1092, 1134, 1157, 1188, 1246, 1287, 1386, 1404, 1602, 1638, 1716, 1782, 1869, 1958, 2002, 2079, 2106, 2268, 2314, 2403, 2457, 2492, 2574, 2772, 2937, 3003, 3204, 3276, 3471, 3564, 3738, 3861, 3916, 4004, 4158, 4212, 4628, 4806, 4914, 5148, 5607, 5874, 6006, 6237, 6853, 6942, 7209, 7371, 7476, 7722, 8099, 8316, 8811, 9009, 9612, 9828, 10413, 11214, 11583, 11748, 12012, 12474, 12727, 13706, 13884, 14418, 14742, 15444, 16198, 16821, 17622, 18018, 20559, 20826, 22428, 23166, 24297, 24948, 25454, 26433, 27027, 27412, 28836, 29484, 31239, 32396, 33642, 35244, 36036, 38181, 41118, 41652, 46332, 48594, 50463, 50908, 52866, 54054, 61677, 62478, 67284, 72891, 76362, 79299, 81081, 82236, 89089, 93717, 97188, 100926, 105732, 108108, 114543, 123354, 124956, 145782, 152724, 158598, 162162, 178178, 185031, 187434, 201852, 218673, 229086, 246708, 267267, 291564, 317196, 324324, 343629, 356356, 370062, 374868, 437346, 458172, 534534, 555093, 656019, 687258, 740124, 801801, 874692, 1030887, 1069068, 1110186, 1312038, 1374516, 1603602, 2061774, 2220372, 2405403, 2624076, 3207204, 4123548, 4810806, 7216209, 9621612, 14432418, 28864836]

約数ペア:

[(1, 28864836), (2, 14432418), (3, 9621612), (4, 7216209), (6, 4810806), (7, 4123548), (9, 3207204), (11, 2624076), (12, 2405403), (13, 2220372), (14, 2061774), (18, 1603602), (21, 1374516), (22, 1312038), (26, 1110186), (27, 1069068), (28, 1030887), (33, 874692), (36, 801801), (39, 740124), (42, 687258), (44, 656019), (52, 555093), (54, 534534), (63, 458172), (66, 437346), (77, 374868), (78, 370062), (81, 356356), (84, 343629), (89, 324324), (91, 317196), (99, 291564), (108, 267267), (117, 246708), (126, 229086), (132, 218673), (143, 201852), (154, 187434), (156, 185031), (162, 178178), (178, 162162), (182, 158598), (189, 152724), (198, 145782), (231, 124956), (234, 123354), (252, 114543), (267, 108108), (273, 105732), (286, 100926), (297, 97188), (308, 93717), (324, 89089), (351, 82236), (356, 81081), (364, 79299), (378, 76362), (396, 72891), (429, 67284), (462, 62478), (468, 61677), (534, 54054), (546, 52866), (567, 50908), (572, 50463), (594, 48594), (623, 46332), (693, 41652), (702, 41118), (756, 38181), (801, 36036), (819, 35244), (858, 33642), (891, 32396), (924, 31239), (979, 29484), (1001, 28836), (1053, 27412), (1068, 27027), (1092, 26433), (1134, 25454), (1157, 24948), (1188, 24297), (1246, 23166), (1287, 22428), (1386, 20826), (1404, 20559), (1602, 18018), (1638, 17622), (1716, 16821), (1782, 16198), (1869, 15444), (1958, 14742), (2002, 14418), (2079, 13884), (2106, 13706), (2268, 12727), (2314, 12474), (2403, 12012), (2457, 11748), (2492, 11583), (2574, 11214), (2772, 10413), (2937, 9828), (3003, 9612), (3204, 9009), (3276, 8811), (3471, 8316), (3564, 8099), (3738, 7722), (3861, 7476), (3916, 7371), (4004, 7209), (4158, 6942), (4212, 6853), (4628, 6237), (4806, 6006), (4914, 5874), (5148, 5607)]