28551155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 7059469

約数列:

[1, 5, 31, 155, 167, 835, 1103, 5177, 5515, 25885, 34193, 170965, 184201, 921005, 5710231, 28551155]

約数ペア:

[(1, 28551155), (5, 5710231), (31, 921005), (155, 184201), (167, 170965), (835, 34193), (1103, 25885), (5177, 5515)]