28974264417

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9785297}}^1$

素因数の和:9785357

約数の個数: 24

約数和(自身を含む): 48848207616

約数和(自身を除く): 19873943199

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9785297, 29355891, 68497079, 88067673, 205491237, 459908959, 616473711, 1379726877, 3219362713, 4139180631, 9658088139, 28974264417]

約数ペア:

[(1, 28974264417), (3, 9658088139), (7, 4139180631), (9, 3219362713), (21, 1379726877), (47, 616473711), (63, 459908959), (141, 205491237), (329, 88067673), (423, 68497079), (987, 29355891), (2961, 9785297)]