28581416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67409}}^1$

素因数の和:67468

約数の個数: 16

約数和(自身を含む): 54602100

約数和(自身を除く): 26020684

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 67409, 134818, 269636, 539272, 3572677, 7145354, 14290708, 28581416]

約数ペア:

[(1, 28581416), (2, 14290708), (4, 7145354), (8, 3572677), (53, 539272), (106, 269636), (212, 134818), (424, 67409)]