28610686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1876

約数の個数: 24

約数和(自身を含む): 47486304

約数和(自身を除く): 18875618

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 1801, 3602, 7943, 15886, 23413, 46826, 84647, 169294, 304369, 608738, 1100411, 2200822, 14305343, 28610686]

約数ペア:

[(1, 28610686), (2, 14305343), (13, 2200822), (26, 1100411), (47, 608738), (94, 304369), (169, 169294), (338, 84647), (611, 46826), (1222, 23413), (1801, 15886), (3602, 7943)]