28640164

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3491}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 57492288

約数和(自身を除く): 28852124

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 3491, 4102, 6982, 8204, 13964, 24437, 48874, 97748, 1022863, 2045726, 4091452, 7160041, 14320082, 28640164]

約数ペア:

[(1, 28640164), (2, 14320082), (4, 7160041), (7, 4091452), (14, 2045726), (28, 1022863), (293, 97748), (586, 48874), (1172, 24437), (2051, 13964), (3491, 8204), (4102, 6982)]