27776728

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 61662600

約数和(自身を除く): 33885872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1201, 1652, 2402, 2891, 3304, 4804, 5782, 8407, 9608, 11564, 16814, 23128, 33628, 58849, 67256, 70859, 117698, 141718, 235396, 283436, 470792, 496013, 566872, 992026, 1984052, 3472091, 3968104, 6944182, 13888364, 27776728]

約数ペア:

[(1, 27776728), (2, 13888364), (4, 6944182), (7, 3968104), (8, 3472091), (14, 1984052), (28, 992026), (49, 566872), (56, 496013), (59, 470792), (98, 283436), (118, 235396), (196, 141718), (236, 117698), (392, 70859), (413, 67256), (472, 58849), (826, 33628), (1201, 23128), (1652, 16814), (2402, 11564), (2891, 9608), (3304, 8407), (4804, 5782)]