28262286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120779}}^1$

素因数の和:120800

約数の個数: 24

約数和(自身を含む): 65945880

約数和(自身を除く): 37683594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120779, 241558, 362337, 724674, 1087011, 1570127, 2174022, 3140254, 4710381, 9420762, 14131143, 28262286]

約数ペア:

[(1, 28262286), (2, 14131143), (3, 9420762), (6, 4710381), (9, 3140254), (13, 2174022), (18, 1570127), (26, 1087011), (39, 724674), (78, 362337), (117, 241558), (234, 120779)]