28945576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 59834880

約数和(自身を除く): 30889304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 3391, 4268, 6782, 8536, 13564, 27128, 37301, 74602, 149204, 298408, 328927, 657854, 1315708, 2631416, 3618197, 7236394, 14472788, 28945576]

約数ペア:

[(1, 28945576), (2, 14472788), (4, 7236394), (8, 3618197), (11, 2631416), (22, 1315708), (44, 657854), (88, 328927), (97, 298408), (194, 149204), (388, 74602), (776, 37301), (1067, 27128), (2134, 13564), (3391, 8536), (4268, 6782)]