27970984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4783}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 56833920

約数和(自身を除く): 28862936

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 4783, 5848, 9566, 19132, 38264, 81311, 162622, 205669, 325244, 411338, 650488, 822676, 1645352, 3496373, 6992746, 13985492, 27970984]

約数ペア:

[(1, 27970984), (2, 13985492), (4, 6992746), (8, 3496373), (17, 1645352), (34, 822676), (43, 650488), (68, 411338), (86, 325244), (136, 205669), (172, 162622), (344, 81311), (731, 38264), (1462, 19132), (2924, 9566), (4783, 5848)]