28432921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 3823079

約数列:

[1, 11, 31, 199, 341, 419, 2189, 4609, 6169, 12989, 67859, 83381, 142879, 917191, 2584811, 28432921]

約数ペア:

[(1, 28432921), (11, 2584811), (31, 917191), (199, 142879), (341, 83381), (419, 67859), (2189, 12989), (4609, 6169)]