28798959

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2081}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 43971840

約数和(自身を除く): 15172881

約数列:

[1, 3, 7, 21, 659, 1977, 2081, 4613, 6243, 13839, 14567, 43701, 1371379, 4114137, 9599653, 28798959]

約数ペア:

[(1, 28798959), (3, 9599653), (7, 4114137), (21, 1371379), (659, 43701), (1977, 14567), (2081, 13839), (4613, 6243)]