28407396

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{5623}}^1$

素因数の和:6051

約数の個数: 24

約数和(自身を含む): 66453184

約数和(自身を除く): 38045788

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 5623, 11246, 16869, 22492, 33738, 67476, 2367283, 4734566, 7101849, 9469132, 14203698, 28407396]

約数ペア:

[(1, 28407396), (2, 14203698), (3, 9469132), (4, 7101849), (6, 4734566), (12, 2367283), (421, 67476), (842, 33738), (1263, 22492), (1684, 16869), (2526, 11246), (5052, 5623)]