28395068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10303}}^1$

素因数の和:10373

約数の個数: 24

約数和(自身を含む): 54528768

約数和(自身を除く): 26133700

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10303, 20606, 41212, 133939, 267878, 535756, 546059, 1092118, 2184236, 7098767, 14197534, 28395068]

約数ペア:

[(1, 28395068), (2, 14197534), (4, 7098767), (13, 2184236), (26, 1092118), (52, 546059), (53, 535756), (106, 267878), (212, 133939), (689, 41212), (1378, 20606), (2756, 10303)]