28219983

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 44097480

約数和(自身を除く): 15877497

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 269, 289, 363, 561, 807, 867, 2057, 2959, 3179, 4573, 6171, 8877, 9537, 13719, 32549, 34969, 50303, 77741, 97647, 104907, 150909, 233223, 553333, 855151, 1659999, 2565453, 9406661, 28219983]

約数ペア:

[(1, 28219983), (3, 9406661), (11, 2565453), (17, 1659999), (33, 855151), (51, 553333), (121, 233223), (187, 150909), (269, 104907), (289, 97647), (363, 77741), (561, 50303), (807, 34969), (867, 32549), (2057, 13719), (2959, 9537), (3179, 8877), (4573, 6171)]