28477754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 45360000

約数和(自身を除く): 16882246

約数列:

[1, 2, 17, 34, 419, 838, 1999, 3998, 7123, 14246, 33983, 67966, 837581, 1675162, 14238877, 28477754]

約数ペア:

[(1, 28477754), (2, 14238877), (17, 1675162), (34, 837581), (419, 67966), (838, 33983), (1999, 14246), (3998, 7123)]