28656649684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{260809}}^1$

素因数の和:262939

約数の個数: 24

約数和(自身を含む): 54032529320

約数和(自身を除く): 25375879636

約数列:

[1, 2, 4, 13, 26, 52, 2113, 4226, 8452, 27469, 54938, 109876, 260809, 521618, 1043236, 3390517, 6781034, 13562068, 551089417, 1102178834, 2204357668, 7164162421, 14328324842, 28656649684]

約数ペア:

[(1, 28656649684), (2, 14328324842), (4, 7164162421), (13, 2204357668), (26, 1102178834), (52, 551089417), (2113, 13562068), (4226, 6781034), (8452, 3390517), (27469, 1043236), (54938, 521618), (109876, 260809)]