27785316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 70180544

約数和(自身を除く): 42395228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 554, 643, 831, 1108, 1286, 1662, 1929, 2572, 3324, 3601, 3858, 7202, 7716, 8359, 10803, 14404, 16718, 21606, 25077, 33436, 43212, 50154, 100308, 178111, 356222, 534333, 712444, 1068666, 2137332, 2315443, 4630886, 6946329, 9261772, 13892658, 27785316]

約数ペア:

[(1, 27785316), (2, 13892658), (3, 9261772), (4, 6946329), (6, 4630886), (12, 2315443), (13, 2137332), (26, 1068666), (39, 712444), (52, 534333), (78, 356222), (156, 178111), (277, 100308), (554, 50154), (643, 43212), (831, 33436), (1108, 25077), (1286, 21606), (1662, 16718), (1929, 14404), (2572, 10803), (3324, 8359), (3601, 7716), (3858, 7202)]