28140555

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45757}}^1$

素因数の和:45806

約数の個数: 16

約数和(自身を含む): 46124064

約数和(自身を除く): 17983509

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45757, 137271, 228785, 686355, 1876037, 5628111, 9380185, 28140555]

約数ペア:

[(1, 28140555), (3, 9380185), (5, 5628111), (15, 1876037), (41, 686355), (123, 228785), (205, 137271), (615, 45757)]