28207864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{57803}}^1$

素因数の和:57870

約数の個数: 16

約数和(自身を含む): 53757720

約数和(自身を除く): 25549856

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 57803, 115606, 231212, 462424, 3525983, 7051966, 14103932, 28207864]

約数ペア:

[(1, 28207864), (2, 14103932), (4, 7051966), (8, 3525983), (61, 462424), (122, 231212), (244, 115606), (488, 57803)]