28138616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{319757}}^1$

素因数の和:319774

約数の個数: 16

約数和(自身を含む): 57556440

約数和(自身を除く): 29417824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 319757, 639514, 1279028, 2558056, 3517327, 7034654, 14069308, 28138616]

約数ペア:

[(1, 28138616), (2, 14069308), (4, 7034654), (8, 3517327), (11, 2558056), (22, 1279028), (44, 639514), (88, 319757)]