28268254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 21728546

約数列:

[1, 2, 7, 14, 61, 79, 122, 158, 419, 427, 553, 838, 854, 1106, 2933, 4819, 5866, 9638, 25559, 33101, 33733, 51118, 66202, 67466, 178913, 231707, 357826, 463414, 2019161, 4038322, 14134127, 28268254]

約数ペア:

[(1, 28268254), (2, 14134127), (7, 4038322), (14, 2019161), (61, 463414), (79, 357826), (122, 231707), (158, 178913), (419, 67466), (427, 66202), (553, 51118), (838, 33733), (854, 33101), (1106, 25559), (2933, 9638), (4819, 5866)]