28786208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 63032256

約数和(自身を除く): 34246048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1543, 1696, 2332, 3086, 4664, 6172, 9328, 12344, 16973, 18656, 24688, 33946, 49376, 67892, 81779, 135784, 163558, 271568, 327116, 543136, 654232, 899569, 1308464, 1799138, 2616928, 3598276, 7196552, 14393104, 28786208]

約数ペア:

[(1, 28786208), (2, 14393104), (4, 7196552), (8, 3598276), (11, 2616928), (16, 1799138), (22, 1308464), (32, 899569), (44, 654232), (53, 543136), (88, 327116), (106, 271568), (176, 163558), (212, 135784), (352, 81779), (424, 67892), (583, 49376), (848, 33946), (1166, 24688), (1543, 18656), (1696, 16973), (2332, 12344), (3086, 9328), (4664, 6172)]