28435164597

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1223}}^1\times {\mathrm{1277}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 49944076416

約数和(自身を除く): 21508911819

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1223, 1277, 2023, 2601, 3669, 3831, 6069, 8561, 8939, 11007, 11493, 18207, 20791, 21709, 25683, 26817, 62373, 65127, 77049, 80451, 145537, 151963, 187119, 195381, 353447, 369053, 436611, 455889, 1060341, 1107159, 1309833, 1367667, 1561771, 2474129, 2583371, 3181023, 3321477, 4685313, 7422387, 7750113, 10932397, 14055939, 22267161, 23250339, 26550107, 32797191, 79650321, 98391573, 185850749, 238950963, 451351819, 557552247, 1354055457, 1672656741, 3159462733, 4062166371, 9478388199, 28435164597]

約数ペア:

[(1, 28435164597), (3, 9478388199), (7, 4062166371), (9, 3159462733), (17, 1672656741), (21, 1354055457), (51, 557552247), (63, 451351819), (119, 238950963), (153, 185850749), (289, 98391573), (357, 79650321), (867, 32797191), (1071, 26550107), (1223, 23250339), (1277, 22267161), (2023, 14055939), (2601, 10932397), (3669, 7750113), (3831, 7422387), (6069, 4685313), (8561, 3321477), (8939, 3181023), (11007, 2583371), (11493, 2474129), (18207, 1561771), (20791, 1367667), (21709, 1309833), (25683, 1107159), (26817, 1060341), (62373, 455889), (65127, 436611), (77049, 369053), (80451, 353447), (145537, 195381), (151963, 187119)]