28939735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14221}}^1$

素因数の和:14274

約数の個数: 16

約数和(自身を含む): 38911392

約数和(自身を除く): 9971657

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 14221, 71105, 156431, 526177, 782155, 2630885, 5787947, 28939735]

約数ペア:

[(1, 28939735), (5, 5787947), (11, 2630885), (37, 782155), (55, 526177), (185, 156431), (407, 71105), (2035, 14221)]