28178008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113621}}^1$

素因数の和:113658

約数の個数: 16

約数和(自身を含む): 54538560

約数和(自身を除く): 26360552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 113621, 227242, 454484, 908968, 3522251, 7044502, 14089004, 28178008]

約数ペア:

[(1, 28178008), (2, 14089004), (4, 7044502), (8, 3522251), (31, 908968), (62, 454484), (124, 227242), (248, 113621)]