28645905

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31307}}^1$

素因数の和:31376

約数の個数: 16

約数和(自身を含む): 46586304

約数和(自身を除く): 17940399

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31307, 93921, 156535, 469605, 1909727, 5729181, 9548635, 28645905]

約数ペア:

[(1, 28645905), (3, 9548635), (5, 5729181), (15, 1909727), (61, 469605), (183, 156535), (305, 93921), (915, 31307)]