28764849

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 39403584

約数和(自身を除く): 10638735

約数列:

[1, 3, 53, 131, 159, 393, 1381, 4143, 6943, 20829, 73193, 180911, 219579, 542733, 9588283, 28764849]

約数ペア:

[(1, 28764849), (3, 9588283), (53, 542733), (131, 219579), (159, 180911), (393, 73193), (1381, 20829), (4143, 6943)]