28146393

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 46005120

約数和(自身を除く): 17858727

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 977, 1067, 2619, 2931, 3201, 8793, 9603, 10747, 26379, 28809, 32241, 94769, 96723, 284307, 290169, 852921, 1042459, 2558763, 3127377, 9382131, 28146393]

約数ペア:

[(1, 28146393), (3, 9382131), (9, 3127377), (11, 2558763), (27, 1042459), (33, 852921), (97, 290169), (99, 284307), (291, 96723), (297, 94769), (873, 32241), (977, 28809), (1067, 26379), (2619, 10747), (2931, 9603), (3201, 8793)]