28439754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18301}}^1$

素因数の和:18350

約数の個数: 32

約数和(自身を含む): 66765696

約数和(自身を除く): 38325942

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18301, 36602, 54903, 109806, 128107, 256214, 384321, 677137, 768642, 1354274, 2031411, 4062822, 4739959, 9479918, 14219877, 28439754]

約数ペア:

[(1, 28439754), (2, 14219877), (3, 9479918), (6, 4739959), (7, 4062822), (14, 2031411), (21, 1354274), (37, 768642), (42, 677137), (74, 384321), (111, 256214), (222, 128107), (259, 109806), (518, 54903), (777, 36602), (1554, 18301)]