27689018

素因数分解:

$2^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 48921600

約数和(自身を除く): 21232582

約数列:

[1, 2, 7, 14, 49, 98, 181, 223, 343, 362, 446, 686, 1267, 1561, 2534, 3122, 8869, 10927, 17738, 21854, 40363, 62083, 76489, 80726, 124166, 152978, 282541, 565082, 1977787, 3955574, 13844509, 27689018]

約数ペア:

[(1, 27689018), (2, 13844509), (7, 3955574), (14, 1977787), (49, 565082), (98, 282541), (181, 152978), (223, 124166), (343, 80726), (362, 76489), (446, 62083), (686, 40363), (1267, 21854), (1561, 17738), (2534, 10927), (3122, 8869)]