28366659

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18081981

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2687, 3519, 8061, 10557, 24183, 45679, 61801, 72549, 137037, 185403, 411111, 556209, 1050617, 1233333, 1668627, 3151851, 9455553, 28366659]

約数ペア:

[(1, 28366659), (3, 9455553), (9, 3151851), (17, 1668627), (23, 1233333), (27, 1050617), (51, 556209), (69, 411111), (153, 185403), (207, 137037), (391, 72549), (459, 61801), (621, 45679), (1173, 24183), (2687, 10557), (3519, 8061)]