28141168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 59996160

約数和(自身を除く): 31854992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 1016, 1259, 1397, 2032, 2518, 2794, 5036, 5588, 10072, 11176, 13849, 20144, 22352, 27698, 55396, 110792, 159893, 221584, 319786, 639572, 1279144, 1758823, 2558288, 3517646, 7035292, 14070584, 28141168]

約数ペア:

[(1, 28141168), (2, 14070584), (4, 7035292), (8, 3517646), (11, 2558288), (16, 1758823), (22, 1279144), (44, 639572), (88, 319786), (127, 221584), (176, 159893), (254, 110792), (508, 55396), (1016, 27698), (1259, 22352), (1397, 20144), (2032, 13849), (2518, 11176), (2794, 10072), (5036, 5588)]