28302666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 42199734

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1218, 1223, 1653, 2446, 3306, 3669, 3857, 7338, 7714, 8561, 11571, 17122, 23142, 23237, 25683, 35467, 46474, 51366, 69711, 70934, 106401, 139422, 162659, 212802, 248269, 325318, 487977, 496538, 673873, 744807, 975954, 1347746, 1489614, 2021619, 4043238, 4717111, 9434222, 14151333, 28302666]

約数ペア:

[(1, 28302666), (2, 14151333), (3, 9434222), (6, 4717111), (7, 4043238), (14, 2021619), (19, 1489614), (21, 1347746), (29, 975954), (38, 744807), (42, 673873), (57, 496538), (58, 487977), (87, 325318), (114, 248269), (133, 212802), (174, 162659), (203, 139422), (266, 106401), (399, 70934), (406, 69711), (551, 51366), (609, 46474), (798, 35467), (1102, 25683), (1218, 23237), (1223, 23142), (1653, 17122), (2446, 11571), (3306, 8561), (3669, 7714), (3857, 7338)]