28578630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 43271610

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 107, 145, 174, 214, 290, 307, 321, 435, 535, 614, 642, 870, 921, 1070, 1535, 1605, 1842, 3070, 3103, 3210, 4605, 6206, 8903, 9210, 9309, 15515, 17806, 18618, 26709, 31030, 32849, 44515, 46545, 53418, 65698, 89030, 93090, 98547, 133545, 164245, 197094, 267090, 328490, 492735, 952621, 985470, 1905242, 2857863, 4763105, 5715726, 9526210, 14289315, 28578630]

約数ペア:

[(1, 28578630), (2, 14289315), (3, 9526210), (5, 5715726), (6, 4763105), (10, 2857863), (15, 1905242), (29, 985470), (30, 952621), (58, 492735), (87, 328490), (107, 267090), (145, 197094), (174, 164245), (214, 133545), (290, 98547), (307, 93090), (321, 89030), (435, 65698), (535, 53418), (614, 46545), (642, 44515), (870, 32849), (921, 31030), (1070, 26709), (1535, 18618), (1605, 17806), (1842, 15515), (3070, 9309), (3103, 9210), (3210, 8903), (4605, 6206)]