28891642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1801}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 46772712

約数和(自身を除く): 17881070

約数列:

[1, 2, 13, 26, 617, 1234, 1801, 3602, 8021, 16042, 23413, 46826, 1111217, 2222434, 14445821, 28891642]

約数ペア:

[(1, 28891642), (2, 14445821), (13, 2222434), (26, 1111217), (617, 46826), (1234, 23413), (1801, 16042), (3602, 8021)]