28623015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17191}}^1$

素因数の和:17239

約数の個数: 24

約数和(自身を含む): 50957088

約数和(自身を除く): 22334073

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17191, 51573, 85955, 154719, 257865, 636067, 773595, 1908201, 3180335, 5724603, 9541005, 28623015]

約数ペア:

[(1, 28623015), (3, 9541005), (5, 5724603), (9, 3180335), (15, 1908201), (37, 773595), (45, 636067), (111, 257865), (185, 154719), (333, 85955), (555, 51573), (1665, 17191)]