28612755

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3329}}^1$

素因数の和:3531

約数の個数: 24

約数和(自身を含む): 49870080

約数和(自身を除く): 21257325

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3329, 8595, 9987, 16645, 29961, 49935, 149805, 635839, 1907517, 3179195, 5722551, 9537585, 28612755]

約数ペア:

[(1, 28612755), (3, 9537585), (5, 5722551), (9, 3179195), (15, 1907517), (45, 635839), (191, 149805), (573, 49935), (955, 29961), (1719, 16645), (2865, 9987), (3329, 8595)]