28589968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 61442496

約数和(自身を除く): 32852528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2663, 2684, 5326, 5368, 10652, 10736, 21304, 29293, 42608, 58586, 117172, 162443, 234344, 324886, 468688, 649772, 1299544, 1786873, 2599088, 3573746, 7147492, 14294984, 28589968]

約数ペア:

[(1, 28589968), (2, 14294984), (4, 7147492), (8, 3573746), (11, 2599088), (16, 1786873), (22, 1299544), (44, 649772), (61, 468688), (88, 324886), (122, 234344), (176, 162443), (244, 117172), (488, 58586), (671, 42608), (976, 29293), (1342, 21304), (2663, 10736), (2684, 10652), (5326, 5368)]