28291296376

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{19207}}^1$

素因数の和:20156

約数の個数: 64

約数和(自身を含む): 62787110400

約数和(自身を除く): 34495814024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 907, 1624, 1814, 3628, 6349, 7256, 12698, 19207, 25396, 26303, 38414, 50792, 52606, 76828, 105212, 134449, 153656, 184121, 210424, 268898, 368242, 537796, 557003, 736484, 1075592, 1114006, 1472968, 2228012, 3899021, 4456024, 7798042, 15596084, 17420749, 31192168, 34841498, 69682996, 121945243, 139365992, 243890486, 487780972, 505201721, 975561944, 1010403442, 2020806884, 3536412047, 4041613768, 7072824094, 14145648188, 28291296376]

約数ペア:

[(1, 28291296376), (2, 14145648188), (4, 7072824094), (7, 4041613768), (8, 3536412047), (14, 2020806884), (28, 1010403442), (29, 975561944), (56, 505201721), (58, 487780972), (116, 243890486), (203, 139365992), (232, 121945243), (406, 69682996), (812, 34841498), (907, 31192168), (1624, 17420749), (1814, 15596084), (3628, 7798042), (6349, 4456024), (7256, 3899021), (12698, 2228012), (19207, 1472968), (25396, 1114006), (26303, 1075592), (38414, 736484), (50792, 557003), (52606, 537796), (76828, 368242), (105212, 268898), (134449, 210424), (153656, 184121)]