27977818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 20855462

約数列:

[1, 2, 11, 17, 22, 34, 187, 239, 313, 374, 478, 626, 2629, 3443, 4063, 5258, 5321, 6886, 8126, 10642, 44693, 58531, 74807, 89386, 117062, 149614, 822877, 1271719, 1645754, 2543438, 13988909, 27977818]

約数ペア:

[(1, 27977818), (2, 13988909), (11, 2543438), (17, 1645754), (22, 1271719), (34, 822877), (187, 149614), (239, 117062), (313, 89386), (374, 74807), (478, 58531), (626, 44693), (2629, 10642), (3443, 8126), (4063, 6886), (5258, 5321)]