28791004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34439}}^1$

素因数の和:34473

約数の個数: 24

約数和(自身を含む): 57859200

約数和(自身を除く): 29068196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 34439, 68878, 137756, 378829, 654341, 757658, 1308682, 1515316, 2617364, 7197751, 14395502, 28791004]

約数ペア:

[(1, 28791004), (2, 14395502), (4, 7197751), (11, 2617364), (19, 1515316), (22, 1308682), (38, 757658), (44, 654341), (76, 378829), (209, 137756), (418, 68878), (836, 34439)]