28753403

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5843}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 35531520

約数和(自身を除く): 6778117

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5843, 40901, 111017, 216191, 777119, 1513337, 4107629, 28753403]

約数ペア:

[(1, 28753403), (7, 4107629), (19, 1513337), (37, 777119), (133, 216191), (259, 111017), (703, 40901), (4921, 5843)]