28260888

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2797}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 70845360

約数和(自身を除く): 42584472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 2797, 3368, 5052, 5594, 8391, 10104, 11188, 16782, 22376, 33564, 67128, 1177537, 2355074, 3532611, 4710148, 7065222, 9420296, 14130444, 28260888]

約数ペア:

[(1, 28260888), (2, 14130444), (3, 9420296), (4, 7065222), (6, 4710148), (8, 3532611), (12, 2355074), (24, 1177537), (421, 67128), (842, 33564), (1263, 22376), (1684, 16782), (2526, 11188), (2797, 10104), (3368, 8391), (5052, 5594)]