28920918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{619}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 62496000

約数和(自身を除く): 33575082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 599, 619, 1198, 1238, 1797, 1857, 3594, 3714, 7787, 8047, 15574, 16094, 23361, 24141, 46722, 48282, 370781, 741562, 1112343, 2224686, 4820153, 9640306, 14460459, 28920918]

約数ペア:

[(1, 28920918), (2, 14460459), (3, 9640306), (6, 4820153), (13, 2224686), (26, 1112343), (39, 741562), (78, 370781), (599, 48282), (619, 46722), (1198, 24141), (1238, 23361), (1797, 16094), (1857, 15574), (3594, 8047), (3714, 7787)]