28673127

素因数分解:

$3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{983}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 47483904

約数和(自身を除く): 18810777

約数列:

[1, 3, 7, 9, 21, 63, 463, 983, 1389, 2949, 3241, 4167, 6881, 8847, 9723, 20643, 29169, 61929, 455129, 1365387, 3185903, 4096161, 9557709, 28673127]

約数ペア:

[(1, 28673127), (3, 9557709), (7, 4096161), (9, 3185903), (21, 1365387), (63, 455129), (463, 61929), (983, 29169), (1389, 20643), (2949, 9723), (3241, 8847), (4167, 6881)]