28282906

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 45866304

約数和(自身を除く): 17583398

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 911, 1634, 1822, 15523, 17309, 31046, 34618, 39173, 78346, 328871, 657742, 744287, 1488574, 14141453, 28282906]

約数ペア:

[(1, 28282906), (2, 14141453), (19, 1488574), (38, 744287), (43, 657742), (86, 328871), (361, 78346), (722, 39173), (817, 34618), (911, 31046), (1634, 17309), (1822, 15523)]