28980815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 36132096

約数和(自身を除く): 7151281

約数列:

[1, 5, 31, 155, 181, 905, 1033, 5165, 5611, 28055, 32023, 160115, 186973, 934865, 5796163, 28980815]

約数ペア:

[(1, 28980815), (5, 5796163), (31, 934865), (155, 186973), (181, 160115), (905, 32023), (1033, 28055), (5165, 5611)]