28861010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10729}}^1$

素因数の和:11005

約数の個数: 16

約数和(自身を含む): 52147800

約数和(自身を除く): 23286790

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 10729, 21458, 53645, 107290, 2886101, 5772202, 14430505, 28861010]

約数ペア:

[(1, 28861010), (2, 14430505), (5, 5772202), (10, 2886101), (269, 107290), (538, 53645), (1345, 21458), (2690, 10729)]