28218495

素因数分解:

$3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3049}}^1$

素因数の和:3674

約数の個数: 16

約数和(自身を含む): 45237600

約数和(自身を除く): 17019105

約数列:

[1, 3, 5, 15, 617, 1851, 3049, 3085, 9147, 9255, 15245, 45735, 1881233, 5643699, 9406165, 28218495]

約数ペア:

[(1, 28218495), (3, 9406165), (5, 5643699), (15, 1881233), (617, 45735), (1851, 15245), (3049, 9255), (3085, 9147)]