28540605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44249}}^1$

素因数の和:44300

約数の個数: 16

約数和(自身を含む): 46728000

約数和(自身を除く): 18187395

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44249, 132747, 221245, 663735, 1902707, 5708121, 9513535, 28540605]

約数ペア:

[(1, 28540605), (3, 9513535), (5, 5708121), (15, 1902707), (43, 663735), (129, 221245), (215, 132747), (645, 44249)]