28213620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470227}}^1$

素因数の和:470239

約数の個数: 24

約数和(自身を含む): 78998304

約数和(自身を除く): 50784684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470227, 940454, 1410681, 1880908, 2351135, 2821362, 4702270, 5642724, 7053405, 9404540, 14106810, 28213620]

約数ペア:

[(1, 28213620), (2, 14106810), (3, 9404540), (4, 7053405), (5, 5642724), (6, 4702270), (10, 2821362), (12, 2351135), (15, 1880908), (20, 1410681), (30, 940454), (60, 470227)]