27828458

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{68543}}^1$

素因数の和:68581

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 21523222

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 68543, 137086, 479801, 959602, 1987747, 3975494, 13914229, 27828458]

約数ペア:

[(1, 27828458), (2, 13914229), (7, 3975494), (14, 1987747), (29, 959602), (58, 479801), (203, 137086), (406, 68543)]