28718856

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2677}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 78331500

約数和(自身を除く): 49612644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2677, 2682, 3576, 5354, 5364, 8031, 10708, 10728, 16062, 21416, 24093, 32124, 48186, 64248, 96372, 192744, 398873, 797746, 1196619, 1595492, 2393238, 3190984, 3589857, 4786476, 7179714, 9572952, 14359428, 28718856]

約数ペア:

[(1, 28718856), (2, 14359428), (3, 9572952), (4, 7179714), (6, 4786476), (8, 3589857), (9, 3190984), (12, 2393238), (18, 1595492), (24, 1196619), (36, 797746), (72, 398873), (149, 192744), (298, 96372), (447, 64248), (596, 48186), (894, 32124), (1192, 24093), (1341, 21416), (1788, 16062), (2677, 10728), (2682, 10708), (3576, 8031), (5354, 5364)]