28745328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 80094080

約数和(自身を除く): 51348752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 733, 817, 912, 1032, 1466, 1634, 2064, 2199, 2451, 2932, 3268, 4398, 4902, 5864, 6536, 8796, 9804, 11728, 13072, 13927, 17592, 19608, 27854, 31519, 35184, 39216, 41781, 55708, 63038, 83562, 94557, 111416, 126076, 167124, 189114, 222832, 252152, 334248, 378228, 504304, 598861, 668496, 756456, 1197722, 1512912, 1796583, 2395444, 3593166, 4790888, 7186332, 9581776, 14372664, 28745328]

約数ペア:

[(1, 28745328), (2, 14372664), (3, 9581776), (4, 7186332), (6, 4790888), (8, 3593166), (12, 2395444), (16, 1796583), (19, 1512912), (24, 1197722), (38, 756456), (43, 668496), (48, 598861), (57, 504304), (76, 378228), (86, 334248), (114, 252152), (129, 222832), (152, 189114), (172, 167124), (228, 126076), (258, 111416), (304, 94557), (344, 83562), (456, 63038), (516, 55708), (688, 41781), (733, 39216), (817, 35184), (912, 31519), (1032, 27854), (1466, 19608), (1634, 17592), (2064, 13927), (2199, 13072), (2451, 11728), (2932, 9804), (3268, 8796), (4398, 6536), (4902, 5864)]