28112085

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4919}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 49121280

約数和(自身を除く): 21009195

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 4919, 5715, 14757, 24595, 44271, 73785, 221355, 624713, 1874139, 3123565, 5622417, 9370695, 28112085]

約数ペア:

[(1, 28112085), (3, 9370695), (5, 5622417), (9, 3123565), (15, 1874139), (45, 624713), (127, 221355), (381, 73785), (635, 44271), (1143, 24595), (1905, 14757), (4919, 5715)]