28405530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{315617}}^1$

素因数の和:315630

約数の個数: 24

約数和(自身を含む): 73854612

約数和(自身を除く): 45449082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 315617, 631234, 946851, 1578085, 1893702, 2840553, 3156170, 4734255, 5681106, 9468510, 14202765, 28405530]

約数ペア:

[(1, 28405530), (2, 14202765), (3, 9468510), (5, 5681106), (6, 4734255), (9, 3156170), (10, 2840553), (15, 1893702), (18, 1578085), (30, 946851), (45, 631234), (90, 315617)]