28662020

素因数分解:

$2^2\times 5^1\times {\mathrm{1433101}}^1$

素因数の和:1433110

約数の個数: 12

約数和(自身を含む): 60190284

約数和(自身を除く): 31528264

約数列:

[1, 2, 4, 5, 10, 20, 1433101, 2866202, 5732404, 7165505, 14331010, 28662020]

約数ペア:

[(1, 28662020), (2, 14331010), (4, 7165505), (5, 5732404), (10, 2866202), (20, 1433101)]