28113597

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 45468540

約数和(自身を除く): 17354943

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 509, 969, 1083, 1527, 2907, 3249, 4581, 6137, 8653, 9671, 18411, 25959, 29013, 55233, 77877, 87039, 164407, 183749, 493221, 551247, 1479663, 1653741, 3123733, 9371199, 28113597]

約数ペア:

[(1, 28113597), (3, 9371199), (9, 3123733), (17, 1653741), (19, 1479663), (51, 551247), (57, 493221), (153, 183749), (171, 164407), (323, 87039), (361, 77877), (509, 55233), (969, 29013), (1083, 25959), (1527, 18411), (2907, 9671), (3249, 8653), (4581, 6137)]