28332657

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 42213600

約数和(自身を除く): 13880943

約数列:

[1, 3, 9, 43, 129, 179, 387, 409, 537, 1227, 1611, 3681, 7697, 17587, 23091, 52761, 69273, 73211, 158283, 219633, 658899, 3148073, 9444219, 28332657]

約数ペア:

[(1, 28332657), (3, 9444219), (9, 3148073), (43, 658899), (129, 219633), (179, 158283), (387, 73211), (409, 69273), (537, 52761), (1227, 23091), (1611, 17587), (3681, 7697)]