28901392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3451

約数の個数: 40

約数和(自身を含む): 61792920

約数和(自身を除く): 32891528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3389, 4264, 6778, 8528, 13556, 27112, 44057, 54224, 88114, 138949, 176228, 277898, 352456, 555796, 704912, 1111592, 1806337, 2223184, 3612674, 7225348, 14450696, 28901392]

約数ペア:

[(1, 28901392), (2, 14450696), (4, 7225348), (8, 3612674), (13, 2223184), (16, 1806337), (26, 1111592), (41, 704912), (52, 555796), (82, 352456), (104, 277898), (164, 176228), (208, 138949), (328, 88114), (533, 54224), (656, 44057), (1066, 27112), (2132, 13556), (3389, 8528), (4264, 6778)]