28044250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8659

約数の個数: 32

約数和(自身を含む): 56543760

約数和(自身を除く): 28499510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8629, 17258, 43145, 86290, 112177, 215725, 224354, 431450, 560885, 1078625, 1121770, 2157250, 2804425, 5608850, 14022125, 28044250]

約数ペア:

[(1, 28044250), (2, 14022125), (5, 5608850), (10, 2804425), (13, 2157250), (25, 1121770), (26, 1078625), (50, 560885), (65, 431450), (125, 224354), (130, 215725), (250, 112177), (325, 86290), (650, 43145), (1625, 17258), (3250, 8629)]