28036976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 59595888

約数和(自身を除く): 31558912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 241, 482, 661, 964, 1322, 1928, 2644, 2651, 3856, 5288, 5302, 7271, 10576, 10604, 14542, 21208, 29084, 42416, 58168, 116336, 159301, 318602, 637204, 1274408, 1752311, 2548816, 3504622, 7009244, 14018488, 28036976]

約数ペア:

[(1, 28036976), (2, 14018488), (4, 7009244), (8, 3504622), (11, 2548816), (16, 1752311), (22, 1274408), (44, 637204), (88, 318602), (176, 159301), (241, 116336), (482, 58168), (661, 42416), (964, 29084), (1322, 21208), (1928, 14542), (2644, 10604), (2651, 10576), (3856, 7271), (5288, 5302)]