28913556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344209}}^1$

素因数の和:344223

約数の個数: 24

約数和(自身を含む): 77103040

約数和(自身を除く): 48189484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344209, 688418, 1032627, 1376836, 2065254, 2409463, 4130508, 4818926, 7228389, 9637852, 14456778, 28913556]

約数ペア:

[(1, 28913556), (2, 14456778), (3, 9637852), (4, 7228389), (6, 4818926), (7, 4130508), (12, 2409463), (14, 2065254), (21, 1376836), (28, 1032627), (42, 688418), (84, 344209)]