28752783

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 40381440

約数和(自身を除く): 11628657

約数列:

[1, 3, 23, 69, 109, 327, 2507, 3823, 7521, 11469, 87929, 263787, 416707, 1250121, 9584261, 28752783]

約数ペア:

[(1, 28752783), (3, 9584261), (23, 1250121), (69, 416707), (109, 263787), (327, 87929), (2507, 11469), (3823, 7521)]