28916613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15373}}^1$

素因数の和:15409

約数の個数: 24

約数和(自身を含む): 47966880

約数和(自身を除く): 19050267

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15373, 46119, 138357, 169103, 292087, 507309, 876261, 1521927, 2628783, 3212957, 9638871, 28916613]

約数ペア:

[(1, 28916613), (3, 9638871), (9, 3212957), (11, 2628783), (19, 1521927), (33, 876261), (57, 507309), (99, 292087), (171, 169103), (209, 138357), (627, 46119), (1881, 15373)]