28711186

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 51765120

約数和(自身を除く): 23053934

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1289, 1591, 2578, 3182, 9023, 11137, 18046, 22274, 47693, 55427, 95386, 110854, 333851, 387989, 667702, 775978, 2050799, 4101598, 14355593, 28711186]

約数ペア:

[(1, 28711186), (2, 14355593), (7, 4101598), (14, 2050799), (37, 775978), (43, 667702), (74, 387989), (86, 333851), (259, 110854), (301, 95386), (518, 55427), (602, 47693), (1289, 22274), (1591, 18046), (2578, 11137), (3182, 9023)]