28973609

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 33981696

約数和(自身を除く): 5008087

約数列:

[1, 7, 71, 97, 497, 601, 679, 4207, 6887, 42671, 48209, 58297, 298697, 408079, 4139087, 28973609]

約数ペア:

[(1, 28973609), (7, 4139087), (71, 408079), (97, 298697), (497, 58297), (601, 48209), (679, 42671), (4207, 6887)]