28638270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{318203}}^1$

素因数の和:318216

約数の個数: 24

約数和(自身を含む): 74459736

約数和(自身を除く): 45821466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 318203, 636406, 954609, 1591015, 1909218, 2863827, 3182030, 4773045, 5727654, 9546090, 14319135, 28638270]

約数ペア:

[(1, 28638270), (2, 14319135), (3, 9546090), (5, 5727654), (6, 4773045), (9, 3182030), (10, 2863827), (15, 1909218), (18, 1591015), (30, 954609), (45, 636406), (90, 318203)]