28508331344

素因数分解:

$2^4\times {\mathrm{6389}}^1\times {\mathrm{278881}}^1$

素因数の和:285278

約数の個数: 20

約数和(自身を含む): 55243735380

約数和(自身を除く): 26735404036

約数列:

[1, 2, 4, 8, 16, 6389, 12778, 25556, 51112, 102224, 278881, 557762, 1115524, 2231048, 4462096, 1781770709, 3563541418, 7127082836, 14254165672, 28508331344]

約数ペア:

[(1, 28508331344), (2, 14254165672), (4, 7127082836), (8, 3563541418), (16, 1781770709), (6389, 4462096), (12778, 2231048), (25556, 1115524), (51112, 557762), (102224, 278881)]