28310660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{202219}}^1$

素因数の和:202235

約数の個数: 24

約数和(自身を含む): 67945920

約数和(自身を除く): 39635260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 202219, 404438, 808876, 1011095, 1415533, 2022190, 2831066, 4044380, 5662132, 7077665, 14155330, 28310660]

約数ペア:

[(1, 28310660), (2, 14155330), (4, 7077665), (5, 5662132), (7, 4044380), (10, 2831066), (14, 2022190), (20, 1415533), (28, 1011095), (35, 808876), (70, 404438), (140, 202219)]