28458561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 14879679

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 683, 731, 817, 969, 2049, 2193, 2451, 11611, 12977, 13889, 29369, 34833, 38931, 41667, 88107, 220609, 499273, 558011, 661827, 1497819, 1674033, 9486187, 28458561]

約数ペア:

[(1, 28458561), (3, 9486187), (17, 1674033), (19, 1497819), (43, 661827), (51, 558011), (57, 499273), (129, 220609), (323, 88107), (683, 41667), (731, 38931), (817, 34833), (969, 29369), (2049, 13889), (2193, 12977), (2451, 11611)]