28685713

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 33586560

約数和(自身を除く): 4900847

約数列:

[1, 7, 83, 97, 509, 581, 679, 3563, 8051, 42247, 49373, 56357, 295729, 345611, 4097959, 28685713]

約数ペア:

[(1, 28685713), (7, 4097959), (83, 345611), (97, 295729), (509, 56357), (581, 49373), (679, 42247), (3563, 8051)]