28067340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3967

約数の個数: 96

約数和(自身を含む): 95122944

約数和(自身を除く): 67055604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 3931, 7140, 7862, 11793, 15724, 19655, 23586, 27517, 39310, 47172, 55034, 58965, 66827, 78620, 82551, 110068, 117930, 133654, 137585, 165102, 200481, 235860, 267308, 275170, 330204, 334135, 400962, 412755, 467789, 550340, 668270, 801924, 825510, 935578, 1002405, 1336540, 1403367, 1651020, 1871156, 2004810, 2338945, 2806734, 4009620, 4677890, 5613468, 7016835, 9355780, 14033670, 28067340]

約数ペア:

[(1, 28067340), (2, 14033670), (3, 9355780), (4, 7016835), (5, 5613468), (6, 4677890), (7, 4009620), (10, 2806734), (12, 2338945), (14, 2004810), (15, 1871156), (17, 1651020), (20, 1403367), (21, 1336540), (28, 1002405), (30, 935578), (34, 825510), (35, 801924), (42, 668270), (51, 550340), (60, 467789), (68, 412755), (70, 400962), (84, 334135), (85, 330204), (102, 275170), (105, 267308), (119, 235860), (140, 200481), (170, 165102), (204, 137585), (210, 133654), (238, 117930), (255, 110068), (340, 82551), (357, 78620), (420, 66827), (476, 58965), (510, 55034), (595, 47172), (714, 39310), (1020, 27517), (1190, 23586), (1428, 19655), (1785, 15724), (2380, 11793), (3570, 7862), (3931, 7140)]