28267690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11173}}^1$

素因数の和:11214

約数の個数: 32

約数和(自身を含む): 57926016

約数和(自身を除く): 29658326

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11173, 22346, 55865, 111730, 122903, 245806, 256979, 513958, 614515, 1229030, 1284895, 2569790, 2826769, 5653538, 14133845, 28267690]

約数ペア:

[(1, 28267690), (2, 14133845), (5, 5653538), (10, 2826769), (11, 2569790), (22, 1284895), (23, 1229030), (46, 614515), (55, 513958), (110, 256979), (115, 245806), (230, 122903), (253, 111730), (506, 55865), (1265, 22346), (2530, 11173)]