28556385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13313}}^1$

素因数の和:13345

約数の個数: 32

約数和(自身を含む): 53682048

約数和(自身を除く): 25125663

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13313, 39939, 66565, 146443, 173069, 199695, 439329, 519207, 732215, 865345, 1903759, 2196645, 2596035, 5711277, 9518795, 28556385]

約数ペア:

[(1, 28556385), (3, 9518795), (5, 5711277), (11, 2596035), (13, 2196645), (15, 1903759), (33, 865345), (39, 732215), (55, 519207), (65, 439329), (143, 199695), (165, 173069), (195, 146443), (429, 66565), (715, 39939), (2145, 13313)]