28541751

素因数分解:

$3^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2269}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 43584000

約数和(自身を除く): 15042249

約数列:

[1, 3, 7, 21, 599, 1797, 2269, 4193, 6807, 12579, 15883, 47649, 1359131, 4077393, 9513917, 28541751]

約数ペア:

[(1, 28541751), (3, 9513917), (7, 4077393), (21, 1359131), (599, 47649), (1797, 15883), (2269, 12579), (4193, 6807)]