28815619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 34767360

約数和(自身を除く): 5951741

約数列:

[1, 7, 23, 89, 161, 623, 2011, 2047, 14077, 14329, 46253, 178979, 323771, 1252853, 4116517, 28815619]

約数ペア:

[(1, 28815619), (7, 4116517), (23, 1252853), (89, 323771), (161, 178979), (623, 46253), (2011, 14329), (2047, 14077)]