28989585

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5701}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 50702184

約数和(自身を除く): 21712599

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 5701, 17103, 28505, 51309, 85515, 256545, 644213, 1932639, 3221065, 5797917, 9663195, 28989585]

約数ペア:

[(1, 28989585), (3, 9663195), (5, 5797917), (9, 3221065), (15, 1932639), (45, 644213), (113, 256545), (339, 85515), (565, 51309), (1017, 28505), (1695, 17103), (5085, 5701)]