28696653

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{2113}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 42618240

約数和(自身を除く): 13921587

約数列:

[1, 3, 9, 27, 503, 1509, 2113, 4527, 6339, 13581, 19017, 57051, 1062839, 3188517, 9565551, 28696653]

約数ペア:

[(1, 28696653), (3, 9565551), (9, 3188517), (27, 1062839), (503, 57051), (1509, 19017), (2113, 13581), (4527, 6339)]