28765731462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1331377}}^1$

素因数の和:1331672

約数の個数: 32

約数和(自身を含む): 62180678112

約数和(自身を除く): 33414946650

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1662, 3601, 7202, 10803, 21606, 1331377, 2662754, 3994131, 7988262, 17307901, 34615802, 51923703, 103847406, 368791429, 737582858, 1106374287, 2212748574, 4794288577, 9588577154, 14382865731, 28765731462]

約数ペア:

[(1, 28765731462), (2, 14382865731), (3, 9588577154), (6, 4794288577), (13, 2212748574), (26, 1106374287), (39, 737582858), (78, 368791429), (277, 103847406), (554, 51923703), (831, 34615802), (1662, 17307901), (3601, 7988262), (7202, 3994131), (10803, 2662754), (21606, 1331377)]