28376876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 30046804

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 59, 68, 118, 187, 236, 374, 643, 649, 748, 1003, 1286, 1298, 2006, 2572, 2596, 4012, 7073, 10931, 11033, 14146, 21862, 22066, 28292, 37937, 43724, 44132, 75874, 120241, 151748, 240482, 417307, 480964, 644929, 834614, 1289858, 1669228, 2579716, 7094219, 14188438, 28376876]

約数ペア:

[(1, 28376876), (2, 14188438), (4, 7094219), (11, 2579716), (17, 1669228), (22, 1289858), (34, 834614), (44, 644929), (59, 480964), (68, 417307), (118, 240482), (187, 151748), (236, 120241), (374, 75874), (643, 44132), (649, 43724), (748, 37937), (1003, 28292), (1286, 22066), (1298, 21862), (2006, 14146), (2572, 11033), (2596, 10931), (4012, 7073)]