28578903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1733}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 39951360

約数和(自身を除く): 11372457

約数列:

[1, 3, 23, 69, 239, 717, 1733, 5199, 5497, 16491, 39859, 119577, 414187, 1242561, 9526301, 28578903]

約数ペア:

[(1, 28578903), (3, 9526301), (23, 1242561), (69, 414187), (239, 119577), (717, 39859), (1733, 16491), (5199, 5497)]