28975315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 35816256

約数和(自身を除く): 6840941

約数列:

[1, 5, 41, 205, 281, 503, 1405, 2515, 11521, 20623, 57605, 103115, 141343, 706715, 5795063, 28975315]

約数ペア:

[(1, 28975315), (5, 5795063), (41, 706715), (205, 141343), (281, 103115), (503, 57605), (1405, 20623), (2515, 11521)]