28277834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63977}}^1$

素因数の和:64009

約数の個数: 16

約数和(自身を含む): 48367368

約数和(自身を除く): 20089534

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63977, 127954, 831701, 1087609, 1663402, 2175218, 14138917, 28277834]

約数ペア:

[(1, 28277834), (2, 14138917), (13, 2175218), (17, 1663402), (26, 1087609), (34, 831701), (221, 127954), (442, 63977)]