28686384

素因数分解:

$2^4\times 3^2\times {\mathrm{199211}}^1$

素因数の和:199225

約数の個数: 30

約数和(自身を含む): 80282436

約数和(自身を除く): 51596052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199211, 398422, 597633, 796844, 1195266, 1593688, 1792899, 2390532, 3187376, 3585798, 4781064, 7171596, 9562128, 14343192, 28686384]

約数ペア:

[(1, 28686384), (2, 14343192), (3, 9562128), (4, 7171596), (6, 4781064), (8, 3585798), (9, 3187376), (12, 2390532), (16, 1792899), (18, 1593688), (24, 1195266), (36, 796844), (48, 597633), (72, 398422), (144, 199211)]