28090284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{123203}}^1$

素因数の和:123229

約数の個数: 24

約数和(自身を含む): 68994240

約数和(自身を除く): 40903956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 123203, 246406, 369609, 492812, 739218, 1478436, 2340857, 4681714, 7022571, 9363428, 14045142, 28090284]

約数ペア:

[(1, 28090284), (2, 14045142), (3, 9363428), (4, 7022571), (6, 4681714), (12, 2340857), (19, 1478436), (38, 739218), (57, 492812), (76, 369609), (114, 246406), (228, 123203)]