28724841

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{3631}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 42712320

約数和(自身を除く): 13987479

約数列:

[1, 3, 9, 27, 293, 879, 2637, 3631, 7911, 10893, 32679, 98037, 1063883, 3191649, 9574947, 28724841]

約数ペア:

[(1, 28724841), (3, 9574947), (9, 3191649), (27, 1063883), (293, 98037), (879, 32679), (2637, 10893), (3631, 7911)]