28369121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 32543808

約数和(自身を除く): 4174687

約数列:

[1, 11, 37, 43, 407, 473, 1591, 1621, 17501, 17831, 59977, 69703, 659747, 766733, 2579011, 28369121]

約数ペア:

[(1, 28369121), (11, 2579011), (37, 766733), (43, 659747), (407, 69703), (473, 59977), (1591, 17831), (1621, 17501)]