28397072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9527

約数の個数: 40

約数和(自身を含む): 63558432

約数和(自身を除く): 35161360

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 9491, 18982, 37964, 75928, 104401, 151856, 161347, 208802, 322694, 417604, 645388, 835208, 1290776, 1670416, 1774817, 2581552, 3549634, 7099268, 14198536, 28397072]

約数ペア:

[(1, 28397072), (2, 14198536), (4, 7099268), (8, 3549634), (11, 2581552), (16, 1774817), (17, 1670416), (22, 1290776), (34, 835208), (44, 645388), (68, 417604), (88, 322694), (136, 208802), (176, 161347), (187, 151856), (272, 104401), (374, 75928), (748, 37964), (1496, 18982), (2992, 9491)]