28635978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681809}}^1$

素因数の和:681821

約数の個数: 16

約数和(自身を含む): 65453760

約数和(自身を除く): 36817782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681809, 1363618, 2045427, 4090854, 4772663, 9545326, 14317989, 28635978]

約数ペア:

[(1, 28635978), (2, 14317989), (3, 9545326), (6, 4772663), (7, 4090854), (14, 2045427), (21, 1363618), (42, 681809)]