28396851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4679}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 45976320

約数和(自身を除く): 17579469

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 4679, 6069, 14037, 32753, 79543, 98259, 238629, 556801, 1352231, 1670403, 4056693, 9465617, 28396851]

約数ペア:

[(1, 28396851), (3, 9465617), (7, 4056693), (17, 1670403), (21, 1352231), (51, 556801), (119, 238629), (289, 98259), (357, 79543), (867, 32753), (2023, 14037), (4679, 6069)]