28793191

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 4859609

約数列:

[1, 7, 89, 113, 409, 623, 791, 2863, 10057, 36401, 46217, 70399, 254807, 323519, 4113313, 28793191]

約数ペア:

[(1, 28793191), (7, 4113313), (89, 323519), (113, 254807), (409, 70399), (623, 46217), (791, 36401), (2863, 10057)]