28355643

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 16514757

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 379, 459, 489, 1137, 1467, 2771, 3411, 4401, 6443, 8313, 10233, 19329, 24939, 57987, 61777, 74817, 173961, 185331, 555993, 1050209, 1667979, 3150627, 9451881, 28355643]

約数ペア:

[(1, 28355643), (3, 9451881), (9, 3150627), (17, 1667979), (27, 1050209), (51, 555993), (153, 185331), (163, 173961), (379, 74817), (459, 61777), (489, 57987), (1137, 24939), (1467, 19329), (2771, 10233), (3411, 8313), (4401, 6443)]