28751368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 55848600

約数和(自身を除く): 27097232

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 548, 709, 1096, 1418, 2836, 5069, 5672, 10138, 20276, 26233, 40552, 52466, 97133, 104932, 194266, 209864, 388532, 777064, 3593921, 7187842, 14375684, 28751368]

約数ペア:

[(1, 28751368), (2, 14375684), (4, 7187842), (8, 3593921), (37, 777064), (74, 388532), (137, 209864), (148, 194266), (274, 104932), (296, 97133), (548, 52466), (709, 40552), (1096, 26233), (1418, 20276), (2836, 10138), (5069, 5672)]