28036701

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 24678819

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1759, 1771, 2277, 5277, 5313, 12313, 15831, 15939, 19349, 36939, 40457, 58047, 110817, 121371, 135443, 174141, 283199, 364113, 406329, 445027, 849597, 1218987, 1335081, 2548791, 3115189, 4005243, 9345567, 28036701]

約数ペア:

[(1, 28036701), (3, 9345567), (7, 4005243), (9, 3115189), (11, 2548791), (21, 1335081), (23, 1218987), (33, 849597), (63, 445027), (69, 406329), (77, 364113), (99, 283199), (161, 174141), (207, 135443), (231, 121371), (253, 110817), (483, 58047), (693, 40457), (759, 36939), (1449, 19349), (1759, 15939), (1771, 15831), (2277, 12313), (5277, 5313)]