28556523

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{1471}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 42393600

約数和(自身を除く): 13837077

約数列:

[1, 3, 9, 27, 719, 1471, 2157, 4413, 6471, 13239, 19413, 39717, 1057649, 3172947, 9518841, 28556523]

約数ペア:

[(1, 28556523), (3, 9518841), (9, 3172947), (27, 1057649), (719, 39717), (1471, 19413), (2157, 13239), (4413, 6471)]