28601559

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3691}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 49620480

約数和(自身を除く): 21018921

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 3691, 7749, 11073, 25837, 33219, 77511, 99657, 151331, 232533, 453993, 697599, 1059317, 1361979, 3177951, 4085937, 9533853, 28601559]

約数ペア:

[(1, 28601559), (3, 9533853), (7, 4085937), (9, 3177951), (21, 1361979), (27, 1059317), (41, 697599), (63, 453993), (123, 232533), (189, 151331), (287, 99657), (369, 77511), (861, 33219), (1107, 25837), (2583, 11073), (3691, 7749)]