28237400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 66792600

約数和(自身を除く): 38555200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2393, 2950, 4786, 5900, 9572, 11800, 11965, 19144, 23930, 47860, 59825, 95720, 119650, 141187, 239300, 282374, 478600, 564748, 705935, 1129496, 1411870, 2823740, 3529675, 5647480, 7059350, 14118700, 28237400]

約数ペア:

[(1, 28237400), (2, 14118700), (4, 7059350), (5, 5647480), (8, 3529675), (10, 2823740), (20, 1411870), (25, 1129496), (40, 705935), (50, 564748), (59, 478600), (100, 282374), (118, 239300), (200, 141187), (236, 119650), (295, 95720), (472, 59825), (590, 47860), (1180, 23930), (1475, 19144), (2360, 11965), (2393, 11800), (2950, 9572), (4786, 5900)]