28213626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671753}}^1$

素因数の和:671765

約数の個数: 16

約数和(自身を含む): 64488384

約数和(自身を除く): 36274758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671753, 1343506, 2015259, 4030518, 4702271, 9404542, 14106813, 28213626]

約数ペア:

[(1, 28213626), (2, 14106813), (3, 9404542), (6, 4702271), (7, 4030518), (14, 2015259), (21, 1343506), (42, 671753)]