28216266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361747}}^1$

素因数の和:361765

約数の個数: 16

約数和(自身を含む): 60773664

約数和(自身を除く): 32557398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361747, 723494, 1085241, 2170482, 4702711, 9405422, 14108133, 28216266]

約数ペア:

[(1, 28216266), (2, 14108133), (3, 9405422), (6, 4702711), (13, 2170482), (26, 1085241), (39, 723494), (78, 361747)]