28105133060

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2152001}}^1$

素因数の和:2152663

約数の個数: 24

約数和(自身を含む): 59111190936

約数和(自身を除く): 31006057876

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 2152001, 4304002, 8608004, 10760005, 21520010, 43040020, 1405256653, 2810513306, 5621026612, 7026283265, 14052566530, 28105133060]

約数ペア:

[(1, 28105133060), (2, 14052566530), (4, 7026283265), (5, 5621026612), (10, 2810513306), (20, 1405256653), (653, 43040020), (1306, 21520010), (2612, 10760005), (3265, 8608004), (6530, 4304002), (13060, 2152001)]