28540765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9791}}^1$

素因数の和:9860

約数の個数: 16

約数和(自身を含む): 38071296

約数和(自身を除く): 9530531

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9791, 48955, 107701, 518923, 538505, 2594615, 5708153, 28540765]

約数ペア:

[(1, 28540765), (5, 5708153), (11, 2594615), (53, 538505), (55, 518923), (265, 107701), (583, 48955), (2915, 9791)]