28637050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3389}}^1$

素因数の和:3427

約数の個数: 36

約数和(自身を含む): 57694410

約数和(自身を除く): 29057360

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3389, 4225, 6778, 8450, 16945, 33890, 44057, 84725, 88114, 169450, 220285, 440570, 572741, 1101425, 1145482, 2202850, 2863705, 5727410, 14318525, 28637050]

約数ペア:

[(1, 28637050), (2, 14318525), (5, 5727410), (10, 2863705), (13, 2202850), (25, 1145482), (26, 1101425), (50, 572741), (65, 440570), (130, 220285), (169, 169450), (325, 88114), (338, 84725), (650, 44057), (845, 33890), (1690, 16945), (3389, 8450), (4225, 6778)]