28614290

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15809}}^1$

素因数の和:15997

約数の個数: 16

約数和(自身を含む): 51793560

約数和(自身を除く): 23179270

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 15809, 31618, 79045, 158090, 2861429, 5722858, 14307145, 28614290]

約数ペア:

[(1, 28614290), (2, 14307145), (5, 5722858), (10, 2861429), (181, 158090), (362, 79045), (905, 31618), (1810, 15809)]