28829493

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 54528000

約数和(自身を除く): 25698507

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 283, 297, 343, 441, 539, 693, 849, 1029, 1323, 1617, 1981, 2079, 2547, 3087, 3113, 3773, 4851, 5943, 7641, 9261, 9339, 11319, 13867, 14553, 17829, 21791, 28017, 33957, 41601, 53487, 65373, 84051, 97069, 101871, 124803, 152537, 196119, 291207, 374409, 457611, 588357, 873621, 1067759, 1372833, 2620863, 3203277, 4118499, 9609831, 28829493]

約数ペア:

[(1, 28829493), (3, 9609831), (7, 4118499), (9, 3203277), (11, 2620863), (21, 1372833), (27, 1067759), (33, 873621), (49, 588357), (63, 457611), (77, 374409), (99, 291207), (147, 196119), (189, 152537), (231, 124803), (283, 101871), (297, 97069), (343, 84051), (441, 65373), (539, 53487), (693, 41601), (849, 33957), (1029, 28017), (1323, 21791), (1617, 17829), (1981, 14553), (2079, 13867), (2547, 11319), (3087, 9339), (3113, 9261), (3773, 7641), (4851, 5943)]