28451235

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14479}}^1$

素因数の和:14618

約数の個数: 16

約数和(自身を含む): 45872640

約数和(自身を除く): 17421405

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14479, 43437, 72395, 217185, 1896749, 5690247, 9483745, 28451235]

約数ペア:

[(1, 28451235), (3, 9483745), (5, 5690247), (15, 1896749), (131, 217185), (393, 72395), (655, 43437), (1965, 14479)]