28154324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20687

約数の個数: 24

約数和(自身を含む): 55485696

約数和(自身を除く): 27331372

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20641, 41282, 82564, 227051, 454102, 639871, 908204, 1279742, 2559484, 7038581, 14077162, 28154324]

約数ペア:

[(1, 28154324), (2, 14077162), (4, 7038581), (11, 2559484), (22, 1279742), (31, 908204), (44, 639871), (62, 454102), (124, 227051), (341, 82564), (682, 41282), (1364, 20641)]