28786984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 59641920

約数和(自身を除く): 30854936

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 9203, 18406, 36812, 73624, 156451, 211669, 312902, 423338, 625804, 846676, 1251608, 1693352, 3598373, 7196746, 14393492, 28786984]

約数ペア:

[(1, 28786984), (2, 14393492), (4, 7196746), (8, 3598373), (17, 1693352), (23, 1251608), (34, 846676), (46, 625804), (68, 423338), (92, 312902), (136, 211669), (184, 156451), (391, 73624), (782, 36812), (1564, 18406), (3128, 9203)]