28206870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940229}}^1$

素因数の和:940239

約数の個数: 16

約数和(自身を含む): 67696560

約数和(自身を除く): 39489690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940229, 1880458, 2820687, 4701145, 5641374, 9402290, 14103435, 28206870]

約数ペア:

[(1, 28206870), (2, 14103435), (3, 9402290), (5, 5641374), (6, 4701145), (10, 2820687), (15, 1880458), (30, 940229)]