28795336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 57096000

約数和(自身を除く): 28300664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 487, 778, 974, 1556, 1948, 3112, 3896, 7391, 9253, 14782, 18506, 29564, 37012, 59128, 74024, 189443, 378886, 757772, 1515544, 3599417, 7198834, 14397668, 28795336]

約数ペア:

[(1, 28795336), (2, 14397668), (4, 7198834), (8, 3599417), (19, 1515544), (38, 757772), (76, 378886), (152, 189443), (389, 74024), (487, 59128), (778, 37012), (974, 29564), (1556, 18506), (1948, 14782), (3112, 9253), (3896, 7391)]