28240772

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2207}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 56630784

約数和(自身を除く): 28390012

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 2207, 3199, 4414, 6398, 8828, 12796, 15449, 30898, 61796, 1008599, 2017198, 4034396, 7060193, 14120386, 28240772]

約数ペア:

[(1, 28240772), (2, 14120386), (4, 7060193), (7, 4034396), (14, 2017198), (28, 1008599), (457, 61796), (914, 30898), (1828, 15449), (2207, 12796), (3199, 8828), (4414, 6398)]