28520354012

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{641}}^1\times {\mathrm{31511}}^1$

素因数の和:32509

約数の個数: 24

約数和(自身を含む): 50131684512

約数和(自身を除く): 21611330500

約数列:

[1, 2, 4, 353, 641, 706, 1282, 1412, 2564, 31511, 63022, 126044, 226273, 452546, 905092, 11123383, 20198551, 22246766, 40397102, 44493532, 80794204, 7130088503, 14260177006, 28520354012]

約数ペア:

[(1, 28520354012), (2, 14260177006), (4, 7130088503), (353, 80794204), (641, 44493532), (706, 40397102), (1282, 22246766), (1412, 20198551), (2564, 11123383), (31511, 905092), (63022, 452546), (126044, 226273)]