28719515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4621}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 37937376

約数和(自身を除く): 9217861

約数列:

[1, 5, 11, 55, 113, 565, 1243, 4621, 6215, 23105, 50831, 254155, 522173, 2610865, 5743903, 28719515]

約数ペア:

[(1, 28719515), (5, 5743903), (11, 2610865), (55, 522173), (113, 254155), (565, 50831), (1243, 23105), (4621, 6215)]