28060214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 24738826

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2909, 4823, 5818, 9646, 20363, 37817, 40726, 75634, 154177, 264719, 308354, 529438, 1079239, 2004301, 2158478, 4008602, 14030107, 28060214]

約数ペア:

[(1, 28060214), (2, 14030107), (7, 4008602), (13, 2158478), (14, 2004301), (26, 1079239), (53, 529438), (91, 308354), (106, 264719), (182, 154177), (371, 75634), (689, 40726), (742, 37817), (1378, 20363), (2909, 9646), (4823, 5818)]