28130730836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{58427}}^1$

素因数の和:58688

約数の個数: 48

約数和(自身を含む): 54419371776

約数和(自身を除く): 26288640940

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 197, 394, 611, 788, 1222, 2444, 2561, 5122, 9259, 10244, 18518, 37036, 58427, 116854, 120367, 233708, 240734, 481468, 759551, 1519102, 2746069, 3038204, 5492138, 10984276, 11510119, 23020238, 35698897, 46040476, 71397794, 142795588, 149631547, 299263094, 540975593, 598526188, 1081951186, 2163902372, 7032682709, 14065365418, 28130730836]

約数ペア:

[(1, 28130730836), (2, 14065365418), (4, 7032682709), (13, 2163902372), (26, 1081951186), (47, 598526188), (52, 540975593), (94, 299263094), (188, 149631547), (197, 142795588), (394, 71397794), (611, 46040476), (788, 35698897), (1222, 23020238), (2444, 11510119), (2561, 10984276), (5122, 5492138), (9259, 3038204), (10244, 2746069), (18518, 1519102), (37036, 759551), (58427, 481468), (116854, 240734), (120367, 233708)]