28951010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263191}}^1$

素因数の和:263209

約数の個数: 16

約数和(自身を含む): 56849472

約数和(自身を除く): 27898462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263191, 526382, 1315955, 2631910, 2895101, 5790202, 14475505, 28951010]

約数ペア:

[(1, 28951010), (2, 14475505), (5, 5790202), (10, 2895101), (11, 2631910), (22, 1315955), (55, 526382), (110, 263191)]