28016013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6733}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 39865280

約数和(自身を除く): 11849267

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 6733, 20199, 127927, 383781, 491509, 1474527, 9338671, 28016013]

約数ペア:

[(1, 28016013), (3, 9338671), (19, 1474527), (57, 491509), (73, 383781), (219, 127927), (1387, 20199), (4161, 6733)]