28265574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 31039386

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 857, 1434, 1714, 2571, 5142, 5497, 10994, 16491, 19711, 32982, 39422, 59133, 118266, 204823, 409646, 614469, 1228938, 4710929, 9421858, 14132787, 28265574]

約数ペア:

[(1, 28265574), (2, 14132787), (3, 9421858), (6, 4710929), (23, 1228938), (46, 614469), (69, 409646), (138, 204823), (239, 118266), (478, 59133), (717, 39422), (857, 32982), (1434, 19711), (1714, 16491), (2571, 10994), (5142, 5497)]