28330215

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11587}}^1$

素因数の和:11758

約数の個数: 16

約数和(自身を含む): 45610368

約数和(自身を除く): 17280153

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 11587, 34761, 57935, 173805, 1888681, 5666043, 9443405, 28330215]

約数ペア:

[(1, 28330215), (3, 9443405), (5, 5666043), (15, 1888681), (163, 173805), (489, 57935), (815, 34761), (2445, 11587)]