28309443

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 38645760

約数和(自身を除く): 10336317

約数列:

[1, 3, 67, 127, 201, 381, 1109, 3327, 8509, 25527, 74303, 140843, 222909, 422529, 9436481, 28309443]

約数ペア:

[(1, 28309443), (3, 9436481), (67, 422529), (127, 222909), (201, 140843), (381, 74303), (1109, 25527), (3327, 8509)]