28393140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473219}}^1$

素因数の和:473231

約数の個数: 24

約数和(自身を含む): 79500960

約数和(自身を除く): 51107820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473219, 946438, 1419657, 1892876, 2366095, 2839314, 4732190, 5678628, 7098285, 9464380, 14196570, 28393140]

約数ペア:

[(1, 28393140), (2, 14196570), (3, 9464380), (4, 7098285), (5, 5678628), (6, 4732190), (10, 2839314), (12, 2366095), (15, 1892876), (20, 1419657), (30, 946438), (60, 473219)]