28173776

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12853}}^1$

素因数の和:12998

約数の個数: 20

約数和(自身を含む): 54989412

約数和(自身を除く): 26815636

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12853, 25706, 51412, 102824, 205648, 1760861, 3521722, 7043444, 14086888, 28173776]

約数ペア:

[(1, 28173776), (2, 14086888), (4, 7043444), (8, 3521722), (16, 1760861), (137, 205648), (274, 102824), (548, 51412), (1096, 25706), (2192, 12853)]