28697997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5011}}^1$

素因数の和:5120

約数の個数: 16

約数和(自身を含む): 40416768

約数和(自身を除く): 11718771

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5011, 5727, 15033, 115253, 345759, 415913, 1247739, 9565999, 28697997]

約数ペア:

[(1, 28697997), (3, 9565999), (23, 1247739), (69, 415913), (83, 345759), (249, 115253), (1909, 15033), (5011, 5727)]