28686429

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 45257940

約数和(自身を除く): 16571511

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 269, 289, 369, 697, 807, 867, 2091, 2421, 2601, 4573, 6273, 11029, 11849, 13719, 33087, 35547, 41157, 77741, 99261, 106641, 187493, 233223, 562479, 699669, 1687437, 3187381, 9562143, 28686429]

約数ペア:

[(1, 28686429), (3, 9562143), (9, 3187381), (17, 1687437), (41, 699669), (51, 562479), (123, 233223), (153, 187493), (269, 106641), (289, 99261), (369, 77741), (697, 41157), (807, 35547), (867, 33087), (2091, 13719), (2421, 11849), (2601, 11029), (4573, 6273)]