28102204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1951}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 53180288

約数和(自身を除く): 25078084

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1951, 3601, 3902, 7202, 7804, 14404, 25363, 50726, 101452, 540427, 1080854, 2161708, 7025551, 14051102, 28102204]

約数ペア:

[(1, 28102204), (2, 14051102), (4, 7025551), (13, 2161708), (26, 1080854), (52, 540427), (277, 101452), (554, 50726), (1108, 25363), (1951, 14404), (3601, 7804), (3902, 7202)]