28429155

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2833}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 49515648

約数和(自身を除く): 21086493

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 2833, 3345, 8499, 10035, 14165, 25497, 42495, 127485, 631759, 1895277, 3158795, 5685831, 9476385, 28429155]

約数ペア:

[(1, 28429155), (3, 9476385), (5, 5685831), (9, 3158795), (15, 1895277), (45, 631759), (223, 127485), (669, 42495), (1115, 25497), (2007, 14165), (2833, 10035), (3345, 8499)]