28266394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 47323584

約数和(自身を除く): 19057190

約数列:

[1, 2, 13, 26, 43, 86, 131, 193, 262, 386, 559, 1118, 1703, 2509, 3406, 5018, 5633, 8299, 11266, 16598, 25283, 50566, 73229, 107887, 146458, 215774, 328679, 657358, 1087169, 2174338, 14133197, 28266394]

約数ペア:

[(1, 28266394), (2, 14133197), (13, 2174338), (26, 1087169), (43, 657358), (86, 328679), (131, 215774), (193, 146458), (262, 107887), (386, 73229), (559, 50566), (1118, 25283), (1703, 16598), (2509, 11266), (3406, 8299), (5018, 5633)]