28133565

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12421}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 45315456

約数和(自身を除く): 17181891

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12421, 37263, 62105, 186315, 1875571, 5626713, 9377855, 28133565]

約数ペア:

[(1, 28133565), (3, 9377855), (5, 5626713), (15, 1875571), (151, 186315), (453, 62105), (755, 37263), (2265, 12421)]