28296045

素因数分解:

$3^2\times 5^1\times {\mathrm{628801}}^1$

素因数の和:628812

約数の個数: 12

約数和(自身を含む): 49046556

約数和(自身を除く): 20750511

約数列:

[1, 3, 5, 9, 15, 45, 628801, 1886403, 3144005, 5659209, 9432015, 28296045]

約数ペア:

[(1, 28296045), (3, 9432015), (5, 5659209), (9, 3144005), (15, 1886403), (45, 628801)]