28808765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 37241856

約数和(自身を除く): 8433091

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 8081, 40405, 185863, 250511, 929315, 1252555, 5761753, 28808765]

約数ペア:

[(1, 28808765), (5, 5761753), (23, 1252555), (31, 929315), (115, 250511), (155, 185863), (713, 40405), (3565, 8081)]