28112815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 9709649

約数列:

[1, 5, 17, 31, 47, 85, 155, 227, 235, 527, 799, 1135, 1457, 2635, 3859, 3995, 7037, 7285, 10669, 19295, 24769, 35185, 53345, 119629, 123845, 181373, 330739, 598145, 906865, 1653695, 5622563, 28112815]

約数ペア:

[(1, 28112815), (5, 5622563), (17, 1653695), (31, 906865), (47, 598145), (85, 330739), (155, 181373), (227, 123845), (235, 119629), (527, 53345), (799, 35185), (1135, 24769), (1457, 19295), (2635, 10669), (3859, 7285), (3995, 7037)]