28578765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82837}}^1$

素因数の和:82868

約数の個数: 16

約数和(自身を含む): 47714688

約数和(自身を除く): 19135923

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82837, 248511, 414185, 1242555, 1905251, 5715753, 9526255, 28578765]

約数ペア:

[(1, 28578765), (3, 9526255), (5, 5715753), (15, 1905251), (23, 1242555), (69, 414185), (115, 248511), (345, 82837)]