28173656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26479}}^1$

素因数の和:26511

約数の個数: 32

約数和(自身を含む): 63552000

約数和(自身を除く): 35378344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26479, 52958, 105916, 185353, 211832, 370706, 503101, 741412, 1006202, 1482824, 2012404, 3521707, 4024808, 7043414, 14086828, 28173656]

約数ペア:

[(1, 28173656), (2, 14086828), (4, 7043414), (7, 4024808), (8, 3521707), (14, 2012404), (19, 1482824), (28, 1006202), (38, 741412), (56, 503101), (76, 370706), (133, 211832), (152, 185353), (266, 105916), (532, 52958), (1064, 26479)]