28886718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687779}}^1$

素因数の和:687791

約数の個数: 16

約数和(自身を含む): 66026880

約数和(自身を除く): 37140162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687779, 1375558, 2063337, 4126674, 4814453, 9628906, 14443359, 28886718]

約数ペア:

[(1, 28886718), (2, 14443359), (3, 9628906), (6, 4814453), (7, 4126674), (14, 2063337), (21, 1375558), (42, 687779)]