28671910

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{5039}}^1$

素因数の和:5615

約数の個数: 16

約数和(自身を含む): 51710400

約数和(自身を除く): 23038490

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5039, 5690, 10078, 25195, 50390, 2867191, 5734382, 14335955, 28671910]

約数ペア:

[(1, 28671910), (2, 14335955), (5, 5734382), (10, 2867191), (569, 50390), (1138, 25195), (2845, 10078), (5039, 5690)]