27272828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 58759344

約数和(自身を除く): 31486516

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 101, 187, 202, 209, 323, 361, 374, 404, 418, 646, 722, 748, 836, 1111, 1292, 1444, 1717, 1919, 2222, 3434, 3553, 3838, 3971, 4444, 6137, 6868, 7106, 7676, 7942, 12274, 14212, 15884, 18887, 21109, 24548, 32623, 36461, 37774, 42218, 65246, 67507, 72922, 75548, 84436, 130492, 135014, 145844, 270028, 358853, 401071, 619837, 717706, 802142, 1239674, 1435412, 1604284, 2479348, 6818207, 13636414, 27272828]

約数ペア:

[(1, 27272828), (2, 13636414), (4, 6818207), (11, 2479348), (17, 1604284), (19, 1435412), (22, 1239674), (34, 802142), (38, 717706), (44, 619837), (68, 401071), (76, 358853), (101, 270028), (187, 145844), (202, 135014), (209, 130492), (323, 84436), (361, 75548), (374, 72922), (404, 67507), (418, 65246), (646, 42218), (722, 37774), (748, 36461), (836, 32623), (1111, 24548), (1292, 21109), (1444, 18887), (1717, 15884), (1919, 14212), (2222, 12274), (3434, 7942), (3553, 7676), (3838, 7106), (3971, 6868), (4444, 6137)]