28615455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57809}}^1$

素因数の和:57831

約数の個数: 24

約数和(自身を含む): 54110160

約数和(自身を除く): 25494705

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57809, 173427, 289045, 520281, 635899, 867135, 1907697, 2601405, 3179495, 5723091, 9538485, 28615455]

約数ペア:

[(1, 28615455), (3, 9538485), (5, 5723091), (9, 3179495), (11, 2601405), (15, 1907697), (33, 867135), (45, 635899), (55, 520281), (99, 289045), (165, 173427), (495, 57809)]