28715665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9851}}^1$

素因数の和:9920

約数の個数: 16

約数和(自身を含む): 38304576

約数和(自身を除く): 9588911

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9851, 49255, 108361, 522103, 541805, 2610515, 5743133, 28715665]

約数ペア:

[(1, 28715665), (5, 5743133), (11, 2610515), (53, 541805), (55, 522103), (265, 108361), (583, 49255), (2915, 9851)]