28081326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51431}}^1$

素因数の和:51456

約数の個数: 32

約数和(自身を含む): 69124608

約数和(自身を除く): 41043282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51431, 102862, 154293, 308586, 360017, 668603, 720034, 1080051, 1337206, 2005809, 2160102, 4011618, 4680221, 9360442, 14040663, 28081326]

約数ペア:

[(1, 28081326), (2, 14040663), (3, 9360442), (6, 4680221), (7, 4011618), (13, 2160102), (14, 2005809), (21, 1337206), (26, 1080051), (39, 720034), (42, 668603), (78, 360017), (91, 308586), (182, 154293), (273, 102862), (546, 51431)]