28474467

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2383}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 43484160

約数和(自身を除く): 15009693

約数列:

[1, 3, 7, 21, 569, 1707, 2383, 3983, 7149, 11949, 16681, 50043, 1355927, 4067781, 9491489, 28474467]

約数ペア:

[(1, 28474467), (3, 9491489), (7, 4067781), (21, 1355927), (569, 50043), (1707, 16681), (2383, 11949), (3983, 7149)]