28169188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 50489600

約数和(自身を除く): 22320412

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 919, 1838, 3676, 7663, 15326, 30652, 72601, 89143, 145202, 178286, 290404, 356572, 7042297, 14084594, 28169188]

約数ペア:

[(1, 28169188), (2, 14084594), (4, 7042297), (79, 356572), (97, 290404), (158, 178286), (194, 145202), (316, 89143), (388, 72601), (919, 30652), (1838, 15326), (3676, 7663)]