28243395

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16963}}^1$

素因数の和:17011

約数の個数: 24

約数和(自身を含む): 50281296

約数和(自身を除く): 22037901

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 16963, 50889, 84815, 152667, 254445, 627631, 763335, 1882893, 3138155, 5648679, 9414465, 28243395]

約数ペア:

[(1, 28243395), (3, 9414465), (5, 5648679), (9, 3138155), (15, 1882893), (37, 763335), (45, 627631), (111, 254445), (185, 152667), (333, 84815), (555, 50889), (1665, 16963)]