28508214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678767}}^1$

素因数の和:678779

約数の個数: 16

約数和(自身を含む): 65161728

約数和(自身を除く): 36653514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678767, 1357534, 2036301, 4072602, 4751369, 9502738, 14254107, 28508214]

約数ペア:

[(1, 28508214), (2, 14254107), (3, 9502738), (6, 4751369), (7, 4072602), (14, 2036301), (21, 1357534), (42, 678767)]