28999768

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 65458800

約数和(自身を除く): 36459032

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2551, 2842, 5102, 5684, 10204, 11368, 17857, 20408, 35714, 71428, 73979, 124999, 142856, 147958, 249998, 295916, 499996, 517853, 591832, 999992, 1035706, 2071412, 3624971, 4142824, 7249942, 14499884, 28999768]

約数ペア:

[(1, 28999768), (2, 14499884), (4, 7249942), (7, 4142824), (8, 3624971), (14, 2071412), (28, 1035706), (29, 999992), (49, 591832), (56, 517853), (58, 499996), (98, 295916), (116, 249998), (196, 147958), (203, 142856), (232, 124999), (392, 73979), (406, 71428), (812, 35714), (1421, 20408), (1624, 17857), (2551, 11368), (2842, 10204), (5102, 5684)]