28382715

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4177}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 49534368

約数和(自身を除く): 21151653

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 4177, 6795, 12531, 20885, 37593, 62655, 187965, 630727, 1892181, 3153635, 5676543, 9460905, 28382715]

約数ペア:

[(1, 28382715), (3, 9460905), (5, 5676543), (9, 3153635), (15, 1892181), (45, 630727), (151, 187965), (453, 62655), (755, 37593), (1359, 20885), (2265, 12531), (4177, 6795)]