28055174

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19841}}^1$

素因数の和:19951

約数の個数: 16

約数和(自身を含む): 48573216

約数和(自身を除く): 20518042

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19841, 39682, 138887, 277774, 2003941, 4007882, 14027587, 28055174]

約数ペア:

[(1, 28055174), (2, 14027587), (7, 4007882), (14, 2003941), (101, 277774), (202, 138887), (707, 39682), (1414, 19841)]