28858970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3853}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 59937408

約数和(自身を除く): 31078438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 3853, 7490, 7706, 19265, 26971, 38530, 53942, 134855, 269710, 412271, 824542, 2061355, 2885897, 4122710, 5771794, 14429485, 28858970]

約数ペア:

[(1, 28858970), (2, 14429485), (5, 5771794), (7, 4122710), (10, 2885897), (14, 2061355), (35, 824542), (70, 412271), (107, 269710), (214, 134855), (535, 53942), (749, 38530), (1070, 26971), (1498, 19265), (3745, 7706), (3853, 7490)]