28506405

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17761}}^1$

素因数の和:17876

約数の個数: 16

約数和(自身を含む): 46039104

約数和(自身を除く): 17532699

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 17761, 53283, 88805, 266415, 1900427, 5701281, 9502135, 28506405]

約数ペア:

[(1, 28506405), (3, 9502135), (5, 5701281), (15, 1900427), (107, 266415), (321, 88805), (535, 53283), (1605, 17761)]