28612890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317921}}^1$

素因数の和:317934

約数の個数: 24

約数和(自身を含む): 74393748

約数和(自身を除く): 45780858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317921, 635842, 953763, 1589605, 1907526, 2861289, 3179210, 4768815, 5722578, 9537630, 14306445, 28612890]

約数ペア:

[(1, 28612890), (2, 14306445), (3, 9537630), (5, 5722578), (6, 4768815), (9, 3179210), (10, 2861289), (15, 1907526), (18, 1589605), (30, 953763), (45, 635842), (90, 317921)]