28164416

素因数分解:

$2^6\times 7^3\times {\mathrm{1283}}^1$

素因数の和:1316

約数の個数: 56

約数和(自身を含む): 65227200

約数和(自身を除く): 37062784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1283, 1372, 1568, 2566, 2744, 3136, 5132, 5488, 8981, 10264, 10976, 17962, 20528, 21952, 35924, 41056, 62867, 71848, 82112, 125734, 143696, 251468, 287392, 440069, 502936, 574784, 880138, 1005872, 1760276, 2011744, 3520552, 4023488, 7041104, 14082208, 28164416]

約数ペア:

[(1, 28164416), (2, 14082208), (4, 7041104), (7, 4023488), (8, 3520552), (14, 2011744), (16, 1760276), (28, 1005872), (32, 880138), (49, 574784), (56, 502936), (64, 440069), (98, 287392), (112, 251468), (196, 143696), (224, 125734), (343, 82112), (392, 71848), (448, 62867), (686, 41056), (784, 35924), (1283, 21952), (1372, 20528), (1568, 17962), (2566, 10976), (2744, 10264), (3136, 8981), (5132, 5488)]