28473214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 55215216

約数和(自身を除く): 26742002

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 433, 539, 671, 854, 866, 1078, 1342, 2989, 3031, 4697, 4763, 5978, 6062, 9394, 9526, 21217, 26413, 32879, 33341, 42434, 52826, 65758, 66682, 184891, 233387, 290543, 369782, 466774, 581086, 1294237, 2033801, 2588474, 4067602, 14236607, 28473214]

約数ペア:

[(1, 28473214), (2, 14236607), (7, 4067602), (11, 2588474), (14, 2033801), (22, 1294237), (49, 581086), (61, 466774), (77, 369782), (98, 290543), (122, 233387), (154, 184891), (427, 66682), (433, 65758), (539, 52826), (671, 42434), (854, 33341), (866, 32879), (1078, 26413), (1342, 21217), (2989, 9526), (3031, 9394), (4697, 6062), (4763, 5978)]