28891023

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2543}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 44123136

約数和(自身を除く): 15232113

約数列:

[1, 3, 7, 21, 541, 1623, 2543, 3787, 7629, 11361, 17801, 53403, 1375763, 4127289, 9630341, 28891023]

約数ペア:

[(1, 28891023), (3, 9630341), (7, 4127289), (21, 1375763), (541, 53403), (1623, 17801), (2543, 11361), (3787, 7629)]