28109004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 56562996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 812, 924, 957, 1049, 1218, 1276, 1914, 2098, 2233, 2436, 3147, 3828, 4196, 4466, 6294, 6699, 7343, 8932, 11539, 12588, 13398, 14686, 22029, 23078, 26796, 29372, 30421, 34617, 44058, 46156, 60842, 69234, 80773, 88116, 91263, 121684, 138468, 161546, 182526, 212947, 242319, 323092, 334631, 365052, 425894, 484638, 638841, 669262, 851788, 969276, 1003893, 1277682, 1338524, 2007786, 2342417, 2555364, 4015572, 4684834, 7027251, 9369668, 14054502, 28109004]

約数ペア:

[(1, 28109004), (2, 14054502), (3, 9369668), (4, 7027251), (6, 4684834), (7, 4015572), (11, 2555364), (12, 2342417), (14, 2007786), (21, 1338524), (22, 1277682), (28, 1003893), (29, 969276), (33, 851788), (42, 669262), (44, 638841), (58, 484638), (66, 425894), (77, 365052), (84, 334631), (87, 323092), (116, 242319), (132, 212947), (154, 182526), (174, 161546), (203, 138468), (231, 121684), (308, 91263), (319, 88116), (348, 80773), (406, 69234), (462, 60842), (609, 46156), (638, 44058), (812, 34617), (924, 30421), (957, 29372), (1049, 26796), (1218, 23078), (1276, 22029), (1914, 14686), (2098, 13398), (2233, 12588), (2436, 11539), (3147, 8932), (3828, 7343), (4196, 6699), (4466, 6294)]