27641684

素因数分解:

$2^2\times 7^3\times {\mathrm{20147}}^1$

素因数の和:20172

約数の個数: 24

約数和(自身を含む): 56414400

約数和(自身を除く): 28772716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20147, 40294, 80588, 141029, 282058, 564116, 987203, 1974406, 3948812, 6910421, 13820842, 27641684]

約数ペア:

[(1, 27641684), (2, 13820842), (4, 6910421), (7, 3948812), (14, 1974406), (28, 987203), (49, 564116), (98, 282058), (196, 141029), (343, 80588), (686, 40294), (1372, 20147)]