28270178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 43587456

約数和(自身を除く): 15317278

約数列:

[1, 2, 43, 86, 271, 542, 1213, 2426, 11653, 23306, 52159, 104318, 328723, 657446, 14135089, 28270178]

約数ペア:

[(1, 28270178), (2, 14135089), (43, 657446), (86, 328723), (271, 104318), (542, 52159), (1213, 23306), (2426, 11653)]