28404609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 39727104

約数和(自身を除く): 11322495

約数列:

[1, 3, 23, 69, 211, 633, 1951, 4853, 5853, 14559, 44873, 134619, 411661, 1234983, 9468203, 28404609]

約数ペア:

[(1, 28404609), (3, 9468203), (23, 1234983), (69, 411661), (211, 134619), (633, 44873), (1951, 14559), (4853, 5853)]