28730702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 58834944

約数和(自身を除く): 30104242

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 113, 127, 143, 154, 182, 226, 254, 286, 791, 889, 1001, 1243, 1397, 1469, 1582, 1651, 1778, 2002, 2486, 2794, 2938, 3302, 8701, 9779, 10283, 11557, 14351, 16159, 17402, 18161, 19558, 20566, 23114, 28702, 32318, 36322, 100457, 113113, 127127, 157861, 186563, 200914, 226226, 254254, 315722, 373126, 1105027, 1305941, 2052193, 2210054, 2611882, 4104386, 14365351, 28730702]

約数ペア:

[(1, 28730702), (2, 14365351), (7, 4104386), (11, 2611882), (13, 2210054), (14, 2052193), (22, 1305941), (26, 1105027), (77, 373126), (91, 315722), (113, 254254), (127, 226226), (143, 200914), (154, 186563), (182, 157861), (226, 127127), (254, 113113), (286, 100457), (791, 36322), (889, 32318), (1001, 28702), (1243, 23114), (1397, 20566), (1469, 19558), (1582, 18161), (1651, 17402), (1778, 16159), (2002, 14351), (2486, 11557), (2794, 10283), (2938, 9779), (3302, 8701)]