28347355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 7124165

約数列:

[1, 5, 29, 137, 145, 685, 1427, 3973, 7135, 19865, 41383, 195499, 206915, 977495, 5669471, 28347355]

約数ペア:

[(1, 28347355), (5, 5669471), (29, 977495), (137, 206915), (145, 195499), (685, 41383), (1427, 19865), (3973, 7135)]