28250230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68903}}^1$

素因数の和:68951

約数の個数: 16

約数和(自身を含む): 52091424

約数和(自身を除く): 23841194

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68903, 137806, 344515, 689030, 2825023, 5650046, 14125115, 28250230]

約数ペア:

[(1, 28250230), (2, 14125115), (5, 5650046), (10, 2825023), (41, 689030), (82, 344515), (205, 137806), (410, 68903)]