28559770

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28277}}^1$

素因数の和:28385

約数の個数: 16

約数和(自身を含む): 51918408

約数和(自身を除く): 23358638

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28277, 56554, 141385, 282770, 2855977, 5711954, 14279885, 28559770]

約数ペア:

[(1, 28559770), (2, 14279885), (5, 5711954), (10, 2855977), (101, 282770), (202, 141385), (505, 56554), (1010, 28277)]