28164933

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 41650752

約数和(自身を除く): 13485819

約数列:

[1, 3, 9, 73, 163, 219, 263, 489, 657, 789, 1467, 2367, 11899, 19199, 35697, 42869, 57597, 107091, 128607, 172791, 385821, 3129437, 9388311, 28164933]

約数ペア:

[(1, 28164933), (3, 9388311), (9, 3129437), (73, 385821), (163, 172791), (219, 128607), (263, 107091), (489, 57597), (657, 42869), (789, 35697), (1467, 19199), (2367, 11899)]