28261303

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5743}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 34923520

約数和(自身を除く): 6662217

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5743, 40201, 109117, 212491, 763819, 1487437, 4037329, 28261303]

約数ペア:

[(1, 28261303), (7, 4037329), (19, 1487437), (37, 763819), (133, 212491), (259, 109117), (703, 40201), (4921, 5743)]