28643335

素因数分解:

$5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1627}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 39384576

約数和(自身を除く): 10741241

約数列:

[1, 5, 7, 35, 503, 1627, 2515, 3521, 8135, 11389, 17605, 56945, 818381, 4091905, 5728667, 28643335]

約数ペア:

[(1, 28643335), (5, 5728667), (7, 4091905), (35, 818381), (503, 56945), (1627, 17605), (2515, 11389), (3521, 8135)]