28505234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 44912448

約数和(自身を除く): 16407214

約数列:

[1, 2, 23, 46, 157, 314, 3611, 3947, 7222, 7894, 90781, 181562, 619679, 1239358, 14252617, 28505234]

約数ペア:

[(1, 28505234), (2, 14252617), (23, 1239358), (46, 619679), (157, 181562), (314, 90781), (3611, 7894), (3947, 7222)]