28852850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44389}}^1$

素因数の和:44414

約数の個数: 24

約数和(自身を含む): 57795780

約数和(自身を除く): 28942930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44389, 88778, 221945, 443890, 577057, 1109725, 1154114, 2219450, 2885285, 5770570, 14426425, 28852850]

約数ペア:

[(1, 28852850), (2, 14426425), (5, 5770570), (10, 2885285), (13, 2219450), (25, 1154114), (26, 1109725), (50, 577057), (65, 443890), (130, 221945), (325, 88778), (650, 44389)]