28777705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5879}}^1$

素因数の和:5984

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 9324695

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 5879, 29395, 64669, 323345, 523231, 2616155, 5755541, 28777705]

約数ペア:

[(1, 28777705), (5, 5755541), (11, 2616155), (55, 523231), (89, 323345), (445, 64669), (979, 29395), (4895, 5879)]