28867768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 57620160

約数和(自身を除く): 28752392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 911, 932, 1822, 1864, 3644, 3961, 7288, 7922, 15487, 15844, 30974, 31688, 61948, 123896, 212263, 424526, 849052, 1698104, 3608471, 7216942, 14433884, 28867768]

約数ペア:

[(1, 28867768), (2, 14433884), (4, 7216942), (8, 3608471), (17, 1698104), (34, 849052), (68, 424526), (136, 212263), (233, 123896), (466, 61948), (911, 31688), (932, 30974), (1822, 15844), (1864, 15487), (3644, 7922), (3961, 7288)]