28271632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 56996352

約数和(自身を除く): 28724720

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 607, 656, 1136, 1214, 2428, 2911, 4856, 5822, 9712, 11644, 23288, 24887, 43097, 46576, 49774, 86194, 99548, 172388, 199096, 344776, 398192, 689552, 1766977, 3533954, 7067908, 14135816, 28271632]

約数ペア:

[(1, 28271632), (2, 14135816), (4, 7067908), (8, 3533954), (16, 1766977), (41, 689552), (71, 398192), (82, 344776), (142, 199096), (164, 172388), (284, 99548), (328, 86194), (568, 49774), (607, 46576), (656, 43097), (1136, 24887), (1214, 23288), (2428, 11644), (2911, 9712), (4856, 5822)]