28931045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 41779584

約数和(自身を除く): 12848539

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 941, 2365, 2795, 4705, 6149, 10351, 12233, 30745, 40463, 51755, 61165, 134563, 202315, 445093, 526019, 672815, 2225465, 2630095, 5786209, 28931045]

約数ペア:

[(1, 28931045), (5, 5786209), (11, 2630095), (13, 2225465), (43, 672815), (55, 526019), (65, 445093), (143, 202315), (215, 134563), (473, 61165), (559, 51755), (715, 40463), (941, 30745), (2365, 12233), (2795, 10351), (4705, 6149)]