28977465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{175621}}^1$

素因数の和:175640

約数の個数: 16

約数和(自身を含む): 50579136

約数和(自身を除く): 21601671

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 175621, 526863, 878105, 1931831, 2634315, 5795493, 9659155, 28977465]

約数ペア:

[(1, 28977465), (3, 9659155), (5, 5795493), (11, 2634315), (15, 1931831), (33, 878105), (55, 526863), (165, 175621)]