28205686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10501}}^1$

素因数の和:10599

約数の個数: 16

約数和(自身を含む): 45368640

約数和(自身を除く): 17162954

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 10501, 21002, 178517, 357034, 829579, 1659158, 14102843, 28205686]

約数ペア:

[(1, 28205686), (2, 14102843), (17, 1659158), (34, 829579), (79, 357034), (158, 178517), (1343, 21002), (2686, 10501)]