28508718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678779}}^1$

素因数の和:678791

約数の個数: 16

約数和(自身を含む): 65162880

約数和(自身を除く): 36654162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678779, 1357558, 2036337, 4072674, 4751453, 9502906, 14254359, 28508718]

約数ペア:

[(1, 28508718), (2, 14254359), (3, 9502906), (6, 4751453), (7, 4072674), (14, 2036337), (21, 1357558), (42, 678779)]