28064558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 45891840

約数和(自身を除く): 17827282

約数列:

[1, 2, 19, 38, 67, 73, 134, 146, 151, 302, 1273, 1387, 2546, 2774, 2869, 4891, 5738, 9782, 10117, 11023, 20234, 22046, 92929, 185858, 192223, 209437, 384446, 418874, 738541, 1477082, 14032279, 28064558]

約数ペア:

[(1, 28064558), (2, 14032279), (19, 1477082), (38, 738541), (67, 418874), (73, 384446), (134, 209437), (146, 192223), (151, 185858), (302, 92929), (1273, 22046), (1387, 20234), (2546, 11023), (2774, 10117), (2869, 9782), (4891, 5738)]