28068354

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 63272664

約数和(自身を除く): 35204310

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 246, 369, 438, 521, 657, 738, 1042, 1314, 1563, 2993, 3126, 4689, 5986, 8979, 9378, 17958, 21361, 26937, 38033, 42722, 53874, 64083, 76066, 114099, 128166, 192249, 228198, 342297, 384498, 684594, 1559353, 3118706, 4678059, 9356118, 14034177, 28068354]

約数ペア:

[(1, 28068354), (2, 14034177), (3, 9356118), (6, 4678059), (9, 3118706), (18, 1559353), (41, 684594), (73, 384498), (82, 342297), (123, 228198), (146, 192249), (219, 128166), (246, 114099), (369, 76066), (438, 64083), (521, 53874), (657, 42722), (738, 38033), (1042, 26937), (1314, 21361), (1563, 17958), (2993, 9378), (3126, 8979), (4689, 5986)]