28293795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27337}}^1$

素因数の和:27371

約数の個数: 24

約数和(自身を含む): 51176736

約数和(自身を除く): 22882941

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27337, 82011, 136685, 246033, 410055, 628751, 1230165, 1886253, 3143755, 5658759, 9431265, 28293795]

約数ペア:

[(1, 28293795), (3, 9431265), (5, 5658759), (9, 3143755), (15, 1886253), (23, 1230165), (45, 628751), (69, 410055), (115, 246033), (207, 136685), (345, 82011), (1035, 27337)]