28578452

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5639}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 57482880

約数和(自身を除く): 28904428

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 5639, 11278, 22556, 39473, 78946, 157892, 1020659, 2041318, 4082636, 7144613, 14289226, 28578452]

約数ペア:

[(1, 28578452), (2, 14289226), (4, 7144613), (7, 4082636), (14, 2041318), (28, 1020659), (181, 157892), (362, 78946), (724, 39473), (1267, 22556), (2534, 11278), (5068, 5639)]