28912598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 23245354

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2351, 4702, 6149, 12298, 25861, 30563, 51722, 61126, 101093, 202186, 336193, 672386, 1112023, 1314209, 2224046, 2628418, 14456299, 28912598]

約数ペア:

[(1, 28912598), (2, 14456299), (11, 2628418), (13, 2224046), (22, 1314209), (26, 1112023), (43, 672386), (86, 336193), (143, 202186), (286, 101093), (473, 61126), (559, 51722), (946, 30563), (1118, 25861), (2351, 12298), (4702, 6149)]