28857945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44741}}^1$

素因数の和:44792

約数の個数: 16

約数和(自身を含む): 47247552

約数和(自身を除く): 18389607

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44741, 134223, 223705, 671115, 1923863, 5771589, 9619315, 28857945]

約数ペア:

[(1, 28857945), (3, 9619315), (5, 5771589), (15, 1923863), (43, 671115), (129, 223705), (215, 134223), (645, 44741)]