28397138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 53682048

約数和(自身を除く): 25284910

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 1901, 2134, 3802, 7469, 13307, 14938, 20911, 26614, 41822, 146377, 184397, 292754, 368794, 1290779, 2028367, 2581558, 4056734, 14198569, 28397138]

約数ペア:

[(1, 28397138), (2, 14198569), (7, 4056734), (11, 2581558), (14, 2028367), (22, 1290779), (77, 368794), (97, 292754), (154, 184397), (194, 146377), (679, 41822), (1067, 26614), (1358, 20911), (1901, 14938), (2134, 13307), (3802, 7469)]