28783865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5081}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 38054016

約数和(自身を除く): 9270151

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5081, 5665, 25405, 55891, 279455, 523343, 2616715, 5756773, 28783865]

約数ペア:

[(1, 28783865), (5, 5756773), (11, 2616715), (55, 523343), (103, 279455), (515, 55891), (1133, 25405), (5081, 5665)]