28542855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172987}}^1$

素因数の和:173006

約数の個数: 16

約数和(自身を含む): 49820544

約数和(自身を除く): 21277689

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172987, 518961, 864935, 1902857, 2594805, 5708571, 9514285, 28542855]

約数ペア:

[(1, 28542855), (3, 9514285), (5, 5708571), (11, 2594805), (15, 1902857), (33, 864935), (55, 518961), (165, 172987)]