28706965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48247}}^1$

素因数の和:48276

約数の個数: 16

約数和(自身を含む): 41686272

約数和(自身を除く): 12979307

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48247, 241235, 337729, 820199, 1688645, 4100995, 5741393, 28706965]

約数ペア:

[(1, 28706965), (5, 5741393), (7, 4100995), (17, 1688645), (35, 820199), (85, 337729), (119, 241235), (595, 48247)]