28522718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 22487842

約数列:

[1, 2, 7, 14, 29, 58, 163, 203, 326, 406, 431, 862, 1141, 2282, 3017, 4727, 6034, 9454, 12499, 24998, 33089, 66178, 70253, 87493, 140506, 174986, 491771, 983542, 2037337, 4074674, 14261359, 28522718]

約数ペア:

[(1, 28522718), (2, 14261359), (7, 4074674), (14, 2037337), (29, 983542), (58, 491771), (163, 174986), (203, 140506), (326, 87493), (406, 70253), (431, 66178), (862, 33089), (1141, 24998), (2282, 12499), (3017, 9454), (4727, 6034)]