28283584

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 84

約数和(自身を含む): 67757040

約数和(自身を除く): 39473456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 311, 392, 406, 448, 464, 622, 784, 812, 928, 1244, 1421, 1568, 1624, 1856, 2177, 2488, 2842, 3136, 3248, 4354, 4976, 5684, 6496, 8708, 9019, 9952, 11368, 12992, 15239, 17416, 18038, 19904, 22736, 30478, 34832, 36076, 45472, 60956, 63133, 69664, 72152, 90944, 121912, 126266, 139328, 144304, 243824, 252532, 288608, 441931, 487648, 505064, 577216, 883862, 975296, 1010128, 1767724, 2020256, 3535448, 4040512, 7070896, 14141792, 28283584]

約数ペア:

[(1, 28283584), (2, 14141792), (4, 7070896), (7, 4040512), (8, 3535448), (14, 2020256), (16, 1767724), (28, 1010128), (29, 975296), (32, 883862), (49, 577216), (56, 505064), (58, 487648), (64, 441931), (98, 288608), (112, 252532), (116, 243824), (196, 144304), (203, 139328), (224, 126266), (232, 121912), (311, 90944), (392, 72152), (406, 69664), (448, 63133), (464, 60956), (622, 45472), (784, 36076), (812, 34832), (928, 30478), (1244, 22736), (1421, 19904), (1568, 18038), (1624, 17416), (1856, 15239), (2177, 12992), (2488, 11368), (2842, 9952), (3136, 9019), (3248, 8708), (4354, 6496), (4976, 5684)]