28340912

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{7057}}^1$

素因数の和:7316

約数の個数: 20

約数和(自身を含む): 55137096

約数和(自身を除く): 26796184

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 7057, 14114, 28228, 56456, 112912, 1771307, 3542614, 7085228, 14170456, 28340912]

約数ペア:

[(1, 28340912), (2, 14170456), (4, 7085228), (8, 3542614), (16, 1771307), (251, 112912), (502, 56456), (1004, 28228), (2008, 14114), (4016, 7057)]