28758464

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2833

約数の個数: 56

約数和(自身を含む): 68080128

約数和(自身を除く): 39321664

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 2791, 5152, 5582, 10304, 11164, 19537, 22328, 39074, 44656, 64193, 78148, 89312, 128386, 156296, 178624, 256772, 312592, 449351, 513544, 625184, 898702, 1027088, 1250368, 1797404, 2054176, 3594808, 4108352, 7189616, 14379232, 28758464]

約数ペア:

[(1, 28758464), (2, 14379232), (4, 7189616), (7, 4108352), (8, 3594808), (14, 2054176), (16, 1797404), (23, 1250368), (28, 1027088), (32, 898702), (46, 625184), (56, 513544), (64, 449351), (92, 312592), (112, 256772), (161, 178624), (184, 156296), (224, 128386), (322, 89312), (368, 78148), (448, 64193), (644, 44656), (736, 39074), (1288, 22328), (1472, 19537), (2576, 11164), (2791, 10304), (5152, 5582)]