28042456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5737}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 57839040

約数和(自身を除く): 29796584

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5737, 11474, 22948, 45896, 74581, 149162, 269639, 298324, 539278, 596648, 1078556, 2157112, 3505307, 7010614, 14021228, 28042456]

約数ペア:

[(1, 28042456), (2, 14021228), (4, 7010614), (8, 3505307), (13, 2157112), (26, 1078556), (47, 596648), (52, 539278), (94, 298324), (104, 269639), (188, 149162), (376, 74581), (611, 45896), (1222, 22948), (2444, 11474), (4888, 5737)]