28253305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 34925184

約数和(自身を除く): 6671879

約数列:

[1, 5, 41, 205, 283, 487, 1415, 2435, 11603, 19967, 58015, 99835, 137821, 689105, 5650661, 28253305]

約数ペア:

[(1, 28253305), (5, 5650661), (41, 689105), (205, 137821), (283, 99835), (487, 58015), (1415, 19967), (2435, 11603)]