28154913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 39063552

約数和(自身を除く): 10908639

約数列:

[1, 3, 31, 93, 131, 393, 2311, 4061, 6933, 12183, 71641, 214923, 302741, 908223, 9384971, 28154913]

約数ペア:

[(1, 28154913), (3, 9384971), (31, 908223), (93, 302741), (131, 214923), (393, 71641), (2311, 12183), (4061, 6933)]