28518357

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 45563904

約数和(自身を除く): 17045547

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 617, 651, 1491, 1851, 2201, 4319, 6603, 12957, 15407, 19127, 43807, 46221, 57381, 131421, 133889, 306649, 401667, 919947, 1358017, 4074051, 9506119, 28518357]

約数ペア:

[(1, 28518357), (3, 9506119), (7, 4074051), (21, 1358017), (31, 919947), (71, 401667), (93, 306649), (213, 133889), (217, 131421), (497, 57381), (617, 46221), (651, 43807), (1491, 19127), (1851, 15407), (2201, 12957), (4319, 6603)]