28879858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89689}}^1$

素因数の和:89721

約数の個数: 16

約数和(自身を含む): 51661440

約数和(自身を除く): 22781582

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89689, 179378, 627823, 1255646, 2062847, 4125694, 14439929, 28879858]

約数ペア:

[(1, 28879858), (2, 14439929), (7, 4125694), (14, 2062847), (23, 1255646), (46, 627823), (161, 179378), (322, 89689)]