28372222081

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{137447}}^1$

素因数の和:138288

約数の個数: 16

約数和(自身を含む): 33343785216

約数和(自身を除く): 4971563135

約数列:

[1, 7, 37, 259, 797, 5579, 29489, 137447, 206423, 962129, 5085539, 35598773, 109545259, 766816813, 4053174583, 28372222081]

約数ペア:

[(1, 28372222081), (7, 4053174583), (37, 766816813), (259, 109545259), (797, 35598773), (5579, 5085539), (29489, 962129), (137447, 206423)]