28965908992

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{41507}}^1$

素因数の和:41601

約数の個数: 80

約数和(自身を含む): 61146264960

約数和(自身を除く): 32180355968

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 376, 464, 512, 752, 928, 1363, 1504, 1856, 2726, 3008, 3712, 5452, 6016, 7424, 10904, 12032, 14848, 21808, 24064, 41507, 43616, 83014, 87232, 166028, 174464, 332056, 348928, 664112, 697856, 1203703, 1328224, 1950829, 2407406, 2656448, 3901658, 4814812, 5312896, 7803316, 9629624, 10625792, 15606632, 19259248, 21251584, 31213264, 38518496, 56574041, 62426528, 77036992, 113148082, 124853056, 154073984, 226296164, 249706112, 308147968, 452592328, 499412224, 616295936, 905184656, 998824448, 1810369312, 3620738624, 7241477248, 14482954496, 28965908992]

約数ペア:

[(1, 28965908992), (2, 14482954496), (4, 7241477248), (8, 3620738624), (16, 1810369312), (29, 998824448), (32, 905184656), (47, 616295936), (58, 499412224), (64, 452592328), (94, 308147968), (116, 249706112), (128, 226296164), (188, 154073984), (232, 124853056), (256, 113148082), (376, 77036992), (464, 62426528), (512, 56574041), (752, 38518496), (928, 31213264), (1363, 21251584), (1504, 19259248), (1856, 15606632), (2726, 10625792), (3008, 9629624), (3712, 7803316), (5452, 5312896), (6016, 4814812), (7424, 3901658), (10904, 2656448), (12032, 2407406), (14848, 1950829), (21808, 1328224), (24064, 1203703), (41507, 697856), (43616, 664112), (83014, 348928), (87232, 332056), (166028, 174464)]