28337355

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15359}}^1$

素因数の和:15411

約数の個数: 24

約数和(自身を含む): 50319360

約数和(自身を除く): 21982005

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15359, 46077, 76795, 138231, 230385, 629719, 691155, 1889157, 3148595, 5667471, 9445785, 28337355]

約数ペア:

[(1, 28337355), (3, 9445785), (5, 5667471), (9, 3148595), (15, 1889157), (41, 691155), (45, 629719), (123, 230385), (205, 138231), (369, 76795), (615, 46077), (1845, 15359)]