28556649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4889}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 45770400

約数和(自身を除く): 17213751

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 4889, 5841, 14667, 44001, 53779, 161337, 288451, 484011, 865353, 2596059, 3172961, 9518883, 28556649]

約数ペア:

[(1, 28556649), (3, 9518883), (9, 3172961), (11, 2596059), (33, 865353), (59, 484011), (99, 288451), (177, 161337), (531, 53779), (649, 44001), (1947, 14667), (4889, 5841)]