28604565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57787}}^1$

素因数の和:57809

約数の個数: 24

約数和(自身を含む): 54089568

約数和(自身を除く): 25485003

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57787, 173361, 288935, 520083, 635657, 866805, 1906971, 2600415, 3178285, 5720913, 9534855, 28604565]

約数ペア:

[(1, 28604565), (3, 9534855), (5, 5720913), (9, 3178285), (11, 2600415), (15, 1906971), (33, 866805), (45, 635657), (55, 520083), (99, 288935), (165, 173361), (495, 57787)]