28620112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 60103296

約数和(自身を除く): 31483184

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2447, 2924, 4894, 5848, 9788, 11696, 19576, 39152, 41599, 83198, 105221, 166396, 210442, 332792, 420884, 665584, 841768, 1683536, 1788757, 3577514, 7155028, 14310056, 28620112]

約数ペア:

[(1, 28620112), (2, 14310056), (4, 7155028), (8, 3577514), (16, 1788757), (17, 1683536), (34, 841768), (43, 665584), (68, 420884), (86, 332792), (136, 210442), (172, 166396), (272, 105221), (344, 83198), (688, 41599), (731, 39152), (1462, 19576), (2447, 11696), (2924, 9788), (4894, 5848)]