28190415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170851}}^1$

素因数の和:170870

約数の個数: 16

約数和(自身を含む): 49205376

約数和(自身を除く): 21014961

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170851, 512553, 854255, 1879361, 2562765, 5638083, 9396805, 28190415]

約数ペア:

[(1, 28190415), (3, 9396805), (5, 5638083), (11, 2562765), (15, 1879361), (33, 854255), (55, 512553), (165, 170851)]