28802115

素因数分解:

$3^3\times 5^1\times {\mathrm{213349}}^1$

素因数の和:213363

約数の個数: 16

約数和(自身を含む): 51204000

約数和(自身を除く): 22401885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213349, 640047, 1066745, 1920141, 3200235, 5760423, 9600705, 28802115]

約数ペア:

[(1, 28802115), (3, 9600705), (5, 5760423), (9, 3200235), (15, 1920141), (27, 1066745), (45, 640047), (135, 213349)]