28242474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 69128640

約数和(自身を除く): 40886166

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 59, 78, 102, 114, 118, 177, 221, 247, 323, 354, 361, 442, 494, 646, 663, 722, 741, 767, 969, 1003, 1083, 1121, 1326, 1482, 1534, 1938, 2006, 2166, 2242, 2301, 3009, 3363, 4199, 4602, 4693, 6018, 6137, 6726, 8398, 9386, 12274, 12597, 13039, 14079, 14573, 18411, 19057, 21299, 25194, 26078, 28158, 29146, 36822, 38114, 39117, 42598, 43719, 57171, 63897, 78234, 79781, 87438, 114342, 127794, 159562, 239343, 247741, 276887, 362083, 478686, 495482, 553774, 724166, 743223, 830661, 1086249, 1486446, 1661322, 2172498, 4707079, 9414158, 14121237, 28242474]

約数ペア:

[(1, 28242474), (2, 14121237), (3, 9414158), (6, 4707079), (13, 2172498), (17, 1661322), (19, 1486446), (26, 1086249), (34, 830661), (38, 743223), (39, 724166), (51, 553774), (57, 495482), (59, 478686), (78, 362083), (102, 276887), (114, 247741), (118, 239343), (177, 159562), (221, 127794), (247, 114342), (323, 87438), (354, 79781), (361, 78234), (442, 63897), (494, 57171), (646, 43719), (663, 42598), (722, 39117), (741, 38114), (767, 36822), (969, 29146), (1003, 28158), (1083, 26078), (1121, 25194), (1326, 21299), (1482, 19057), (1534, 18411), (1938, 14573), (2006, 14079), (2166, 13039), (2242, 12597), (2301, 12274), (3009, 9386), (3363, 8398), (4199, 6726), (4602, 6137), (4693, 6018)]