28164078

素因数分解:

$2^1\times 3^3\times {\mathrm{521557}}^1$

素因数の和:521568

約数の個数: 16

約数和(自身を含む): 62586960

約数和(自身を除く): 34422882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521557, 1043114, 1564671, 3129342, 4694013, 9388026, 14082039, 28164078]

約数ペア:

[(1, 28164078), (2, 14082039), (3, 9388026), (6, 4694013), (9, 3129342), (18, 1564671), (27, 1043114), (54, 521557)]