28727144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211229}}^1$

素因数の和:211252

約数の個数: 16

約数和(自身を含む): 57032100

約数和(自身を除く): 28304956

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211229, 422458, 844916, 1689832, 3590893, 7181786, 14363572, 28727144]

約数ペア:

[(1, 28727144), (2, 14363572), (4, 7181786), (8, 3590893), (17, 1689832), (34, 844916), (68, 422458), (136, 211229)]