28140848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 58090032

約数和(自身を除く): 29949184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 337, 614, 674, 1228, 1348, 2456, 2696, 4912, 5219, 5392, 5729, 10438, 11458, 20876, 22916, 41752, 45832, 83504, 91664, 103459, 206918, 413836, 827672, 1655344, 1758803, 3517606, 7035212, 14070424, 28140848]

約数ペア:

[(1, 28140848), (2, 14070424), (4, 7035212), (8, 3517606), (16, 1758803), (17, 1655344), (34, 827672), (68, 413836), (136, 206918), (272, 103459), (307, 91664), (337, 83504), (614, 45832), (674, 41752), (1228, 22916), (1348, 20876), (2456, 11458), (2696, 10438), (4912, 5729), (5219, 5392)]