28019104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 57796200

約数和(自身を除く): 29777096

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 109, 116, 218, 232, 277, 436, 464, 554, 872, 928, 1108, 1744, 2216, 3161, 3488, 4432, 6322, 8033, 8864, 12644, 16066, 25288, 30193, 32132, 50576, 60386, 64264, 101152, 120772, 128528, 241544, 257056, 483088, 875597, 966176, 1751194, 3502388, 7004776, 14009552, 28019104]

約数ペア:

[(1, 28019104), (2, 14009552), (4, 7004776), (8, 3502388), (16, 1751194), (29, 966176), (32, 875597), (58, 483088), (109, 257056), (116, 241544), (218, 128528), (232, 120772), (277, 101152), (436, 64264), (464, 60386), (554, 50576), (872, 32132), (928, 30193), (1108, 25288), (1744, 16066), (2216, 12644), (3161, 8864), (3488, 8033), (4432, 6322)]