28340032

素因数分解:

$2^6\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 56

約数和(自身を含む): 65633600

約数和(自身を除く): 37293568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1291, 1372, 1568, 2582, 2744, 3136, 5164, 5488, 9037, 10328, 10976, 18074, 20656, 21952, 36148, 41312, 63259, 72296, 82624, 126518, 144592, 253036, 289184, 442813, 506072, 578368, 885626, 1012144, 1771252, 2024288, 3542504, 4048576, 7085008, 14170016, 28340032]

約数ペア:

[(1, 28340032), (2, 14170016), (4, 7085008), (7, 4048576), (8, 3542504), (14, 2024288), (16, 1771252), (28, 1012144), (32, 885626), (49, 578368), (56, 506072), (64, 442813), (98, 289184), (112, 253036), (196, 144592), (224, 126518), (343, 82624), (392, 72296), (448, 63259), (686, 41312), (784, 36148), (1291, 21952), (1372, 20656), (1568, 18074), (2582, 10976), (2744, 10328), (3136, 9037), (5164, 5488)]