28580915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16763}}^1$

素因数の和:16810

約数の個数: 16

約数和(自身を含む): 38624256

約数和(自身を除く): 10043341

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16763, 83815, 184393, 519653, 921965, 2598265, 5716183, 28580915]

約数ペア:

[(1, 28580915), (5, 5716183), (11, 2598265), (31, 921965), (55, 519653), (155, 184393), (341, 83815), (1705, 16763)]