28180926

素因数分解:

$2^1\times 3^3\times {\mathrm{521869}}^1$

素因数の和:521880

約数の個数: 16

約数和(自身を含む): 62624400

約数和(自身を除く): 34443474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521869, 1043738, 1565607, 3131214, 4696821, 9393642, 14090463, 28180926]

約数ペア:

[(1, 28180926), (2, 14090463), (3, 9393642), (6, 4696821), (9, 3131214), (18, 1565607), (27, 1043738), (54, 521869)]