28486995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82571}}^1$

素因数の和:82602

約数の個数: 16

約数和(自身を含む): 47561472

約数和(自身を除く): 19074477

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82571, 247713, 412855, 1238565, 1899133, 5697399, 9495665, 28486995]

約数ペア:

[(1, 28486995), (3, 9495665), (5, 5697399), (15, 1899133), (23, 1238565), (69, 412855), (115, 247713), (345, 82571)]