28735377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 14616687

約数列:

[1, 3, 11, 33, 47, 97, 141, 191, 291, 517, 573, 1067, 1551, 2101, 3201, 4559, 6303, 8977, 13677, 18527, 26931, 50149, 55581, 98747, 150447, 203797, 296241, 611391, 870769, 2612307, 9578459, 28735377]

約数ペア:

[(1, 28735377), (3, 9578459), (11, 2612307), (33, 870769), (47, 611391), (97, 296241), (141, 203797), (191, 150447), (291, 98747), (517, 55581), (573, 50149), (1067, 26931), (1551, 18527), (2101, 13677), (3201, 8977), (4559, 6303)]