28310373

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 36

約数和(自身を含む): 50625120

約数和(自身を除く): 22314747

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2659, 3549, 7977, 10647, 18613, 23931, 34567, 55839, 103701, 167517, 241969, 311103, 449371, 725907, 1348113, 2177721, 3145597, 4044339, 9436791, 28310373]

約数ペア:

[(1, 28310373), (3, 9436791), (7, 4044339), (9, 3145597), (13, 2177721), (21, 1348113), (39, 725907), (63, 449371), (91, 311103), (117, 241969), (169, 167517), (273, 103701), (507, 55839), (819, 34567), (1183, 23931), (1521, 18613), (2659, 10647), (3549, 7977)]