28409348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 55413120

約数和(自身を除く): 27003772

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 743, 869, 1486, 1738, 2972, 3476, 8173, 9559, 16346, 19118, 32692, 38236, 58697, 89903, 117394, 179806, 234788, 359612, 645667, 1291334, 2582668, 7102337, 14204674, 28409348]

約数ペア:

[(1, 28409348), (2, 14204674), (4, 7102337), (11, 2582668), (22, 1291334), (44, 645667), (79, 359612), (121, 234788), (158, 179806), (242, 117394), (316, 89903), (484, 58697), (743, 38236), (869, 32692), (1486, 19118), (1738, 16346), (2972, 9559), (3476, 8173)]