28401818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 44115840

約数和(自身を除く): 15714022

約数列:

[1, 2, 47, 73, 94, 146, 3431, 4139, 6862, 8278, 194533, 302147, 389066, 604294, 14200909, 28401818]

約数ペア:

[(1, 28401818), (2, 14200909), (47, 604294), (73, 389066), (94, 302147), (146, 194533), (3431, 8278), (4139, 6862)]