28730286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 68206320

約数和(自身を除く): 39476034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2081, 2301, 4162, 4602, 6243, 6903, 12486, 13806, 18729, 27053, 37458, 54106, 81159, 122779, 162318, 243477, 245558, 368337, 486954, 736674, 1105011, 1596127, 2210022, 3192254, 4788381, 9576762, 14365143, 28730286]

約数ペア:

[(1, 28730286), (2, 14365143), (3, 9576762), (6, 4788381), (9, 3192254), (13, 2210022), (18, 1596127), (26, 1105011), (39, 736674), (59, 486954), (78, 368337), (117, 245558), (118, 243477), (177, 162318), (234, 122779), (354, 81159), (531, 54106), (767, 37458), (1062, 27053), (1534, 18729), (2081, 13806), (2301, 12486), (4162, 6903), (4602, 6243)]