28275821380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34482709}}^1$

素因数の和:34482759

約数の個数: 24

約数和(自身を含む): 60827500440

約数和(自身を除く): 32551679060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 34482709, 68965418, 137930836, 172413545, 344827090, 689654180, 1413791069, 2827582138, 5655164276, 7068955345, 14137910690, 28275821380]

約数ペア:

[(1, 28275821380), (2, 14137910690), (4, 7068955345), (5, 5655164276), (10, 2827582138), (20, 1413791069), (41, 689654180), (82, 344827090), (164, 172413545), (205, 137930836), (410, 68965418), (820, 34482709)]