28820964

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 69366528

約数和(自身を除く): 40545564

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 137, 141, 188, 274, 282, 373, 411, 548, 564, 746, 822, 1119, 1492, 1644, 2238, 4476, 6439, 12878, 17531, 19317, 25756, 35062, 38634, 51101, 52593, 70124, 77268, 102202, 105186, 153303, 204404, 210372, 306606, 613212, 2401747, 4803494, 7205241, 9606988, 14410482, 28820964]

約数ペア:

[(1, 28820964), (2, 14410482), (3, 9606988), (4, 7205241), (6, 4803494), (12, 2401747), (47, 613212), (94, 306606), (137, 210372), (141, 204404), (188, 153303), (274, 105186), (282, 102202), (373, 77268), (411, 70124), (548, 52593), (564, 51101), (746, 38634), (822, 35062), (1119, 25756), (1492, 19317), (1644, 17531), (2238, 12878), (4476, 6439)]