28757586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 68374656

約数和(自身を除く): 39617070

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 277, 286, 363, 429, 554, 726, 831, 858, 1331, 1573, 1662, 2662, 3047, 3146, 3601, 3993, 4719, 6094, 7202, 7986, 9141, 9438, 10803, 17303, 18282, 21606, 33517, 34606, 39611, 51909, 67034, 79222, 100551, 103818, 118833, 201102, 237666, 368687, 435721, 737374, 871442, 1106061, 1307163, 2212122, 2614326, 4792931, 9585862, 14378793, 28757586]

約数ペア:

[(1, 28757586), (2, 14378793), (3, 9585862), (6, 4792931), (11, 2614326), (13, 2212122), (22, 1307163), (26, 1106061), (33, 871442), (39, 737374), (66, 435721), (78, 368687), (121, 237666), (143, 201102), (242, 118833), (277, 103818), (286, 100551), (363, 79222), (429, 67034), (554, 51909), (726, 39611), (831, 34606), (858, 33517), (1331, 21606), (1573, 18282), (1662, 17303), (2662, 10803), (3047, 9438), (3146, 9141), (3601, 7986), (3993, 7202), (4719, 6094)]