28508948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 54555228

約数和(自身を除く): 26046280

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 233, 338, 362, 466, 676, 724, 932, 2353, 3029, 4706, 6058, 9412, 12116, 30589, 39377, 42173, 61178, 78754, 84346, 122356, 157508, 168692, 548249, 1096498, 2192996, 7127237, 14254474, 28508948]

約数ペア:

[(1, 28508948), (2, 14254474), (4, 7127237), (13, 2192996), (26, 1096498), (52, 548249), (169, 168692), (181, 157508), (233, 122356), (338, 84346), (362, 78754), (466, 61178), (676, 42173), (724, 39377), (932, 30589), (2353, 12116), (3029, 9412), (4706, 6058)]