28658008

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{21977}}^1$

素因数の和:22146

約数の個数: 16

約数和(自身を含む): 54065880

約数和(自身を除く): 25407872

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 21977, 43954, 87908, 175816, 3582251, 7164502, 14329004, 28658008]

約数ペア:

[(1, 28658008), (2, 14329004), (4, 7164502), (8, 3582251), (163, 175816), (326, 87908), (652, 43954), (1304, 21977)]