28477635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 48589632

約数和(自身を除く): 20111997

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 617, 905, 1851, 2715, 3077, 3085, 9231, 9255, 10489, 15385, 31467, 46155, 52445, 111677, 157335, 335031, 558385, 1675155, 1898509, 5695527, 9492545, 28477635]

約数ペア:

[(1, 28477635), (3, 9492545), (5, 5695527), (15, 1898509), (17, 1675155), (51, 558385), (85, 335031), (181, 157335), (255, 111677), (543, 52445), (617, 46155), (905, 31467), (1851, 15385), (2715, 10489), (3077, 9255), (3085, 9231)]