28672281

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 46122804

約数和(自身を除く): 17450523

約数列:

[1, 3, 9, 11, 33, 99, 113, 121, 233, 339, 363, 699, 1017, 1089, 1243, 2097, 2563, 3729, 7689, 11187, 13673, 23067, 26329, 28193, 41019, 78987, 84579, 123057, 236961, 253737, 289619, 868857, 2606571, 3185809, 9557427, 28672281]

約数ペア:

[(1, 28672281), (3, 9557427), (9, 3185809), (11, 2606571), (33, 868857), (99, 289619), (113, 253737), (121, 236961), (233, 123057), (339, 84579), (363, 78987), (699, 41019), (1017, 28193), (1089, 26329), (1243, 23067), (2097, 13673), (2563, 11187), (3729, 7689)]