28649624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210659}}^1$

素因数の和:210682

約数の個数: 16

約数和(自身を含む): 56878200

約数和(自身を除く): 28228576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210659, 421318, 842636, 1685272, 3581203, 7162406, 14324812, 28649624]

約数ペア:

[(1, 28649624), (2, 14324812), (4, 7162406), (8, 3581203), (17, 1685272), (34, 842636), (68, 421318), (136, 210659)]