28385668

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 50647968

約数和(自身を除く): 22262300

約数列:

[1, 2, 4, 83, 166, 193, 332, 386, 443, 772, 886, 1772, 16019, 32038, 36769, 64076, 73538, 85499, 147076, 170998, 341996, 7096417, 14192834, 28385668]

約数ペア:

[(1, 28385668), (2, 14192834), (4, 7096417), (83, 341996), (166, 170998), (193, 147076), (332, 85499), (386, 73538), (443, 64076), (772, 36769), (886, 32038), (1772, 16019)]