28369845

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10007}}^1$

素因数の和:10031

約数の個数: 40

約数和(自身を含む): 58126464

約数和(自身を除く): 29756619

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10007, 30021, 50035, 70049, 90063, 150105, 210147, 270189, 350245, 450315, 630441, 810567, 1050735, 1350945, 1891323, 3152205, 4052835, 5673969, 9456615, 28369845]

約数ペア:

[(1, 28369845), (3, 9456615), (5, 5673969), (7, 4052835), (9, 3152205), (15, 1891323), (21, 1350945), (27, 1050735), (35, 810567), (45, 630441), (63, 450315), (81, 350245), (105, 270189), (135, 210147), (189, 150105), (315, 90063), (405, 70049), (567, 50035), (945, 30021), (2835, 10007)]