28937139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125269}}^1$

素因数の和:125290

約数の個数: 16

約数和(自身を含む): 48103680

約数和(自身を除く): 19166541

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125269, 375807, 876883, 1377959, 2630649, 4133877, 9645713, 28937139]

約数ペア:

[(1, 28937139), (3, 9645713), (7, 4133877), (11, 2630649), (21, 1377959), (33, 876883), (77, 375807), (231, 125269)]