28369082

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20063}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 49116672

約数和(自身を除く): 20747590

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20063, 40126, 140441, 280882, 2026363, 4052726, 14184541, 28369082]

約数ペア:

[(1, 28369082), (2, 14184541), (7, 4052726), (14, 2026363), (101, 280882), (202, 140441), (707, 40126), (1414, 20063)]