28356834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 63010080

約数和(自身を除く): 34653246

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 139, 242, 278, 281, 363, 417, 562, 726, 834, 843, 1529, 1686, 3058, 3091, 4587, 6182, 9174, 9273, 16819, 18546, 33638, 34001, 39059, 50457, 68002, 78118, 100914, 102003, 117177, 204006, 234354, 429649, 859298, 1288947, 2577894, 4726139, 9452278, 14178417, 28356834]

約数ペア:

[(1, 28356834), (2, 14178417), (3, 9452278), (6, 4726139), (11, 2577894), (22, 1288947), (33, 859298), (66, 429649), (121, 234354), (139, 204006), (242, 117177), (278, 102003), (281, 100914), (363, 78118), (417, 68002), (562, 50457), (726, 39059), (834, 34001), (843, 33638), (1529, 18546), (1686, 16819), (3058, 9273), (3091, 9174), (4587, 6182)]