28779738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 62284992

約数和(自身を除く): 33505254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 1531, 3062, 3133, 4593, 6266, 9186, 9399, 18798, 19903, 39806, 59709, 119418, 368971, 737942, 1106913, 2213826, 4796623, 9593246, 14389869, 28779738]

約数ペア:

[(1, 28779738), (2, 14389869), (3, 9593246), (6, 4796623), (13, 2213826), (26, 1106913), (39, 737942), (78, 368971), (241, 119418), (482, 59709), (723, 39806), (1446, 19903), (1531, 18798), (3062, 9399), (3133, 9186), (4593, 6266)]