28244439

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44201}}^1$

素因数の和:44278

約数の個数: 12

約数和(自身を含む): 41373072

約数和(自身を除く): 13128633

約数列:

[1, 3, 9, 71, 213, 639, 44201, 132603, 397809, 3138271, 9414813, 28244439]

約数ペア:

[(1, 28244439), (3, 9414813), (9, 3138271), (71, 397809), (213, 132603), (639, 44201)]