28389184

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 60487560

約数和(自身を除く): 32098376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 136, 194, 269, 272, 388, 538, 544, 776, 1076, 1088, 1552, 1649, 2152, 3104, 3298, 4304, 4573, 6208, 6596, 8608, 9146, 13192, 17216, 18292, 26093, 26384, 36584, 52186, 52768, 73168, 104372, 105536, 146336, 208744, 292672, 417488, 443581, 834976, 887162, 1669952, 1774324, 3548648, 7097296, 14194592, 28389184]

約数ペア:

[(1, 28389184), (2, 14194592), (4, 7097296), (8, 3548648), (16, 1774324), (17, 1669952), (32, 887162), (34, 834976), (64, 443581), (68, 417488), (97, 292672), (136, 208744), (194, 146336), (269, 105536), (272, 104372), (388, 73168), (538, 52768), (544, 52186), (776, 36584), (1076, 26384), (1088, 26093), (1552, 18292), (1649, 17216), (2152, 13192), (3104, 9146), (3298, 8608), (4304, 6596), (4573, 6208)]