28007585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6217}}^1$

素因数の和:6292

約数の個数: 16

約数和(自身を含む): 36263376

約数和(自身を除く): 8255791

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 6217, 31085, 105689, 329501, 528445, 1647505, 5601517, 28007585]

約数ペア:

[(1, 28007585), (5, 5601517), (17, 1647505), (53, 528445), (85, 329501), (265, 105689), (901, 31085), (4505, 6217)]