27928360

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1823}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 35109080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1823, 1915, 3064, 3646, 3830, 7292, 7660, 9115, 14584, 15320, 18230, 36460, 72920, 698209, 1396418, 2792836, 3491045, 5585672, 6982090, 13964180, 27928360]

約数ペア:

[(1, 27928360), (2, 13964180), (4, 6982090), (5, 5585672), (8, 3491045), (10, 2792836), (20, 1396418), (40, 698209), (383, 72920), (766, 36460), (1532, 18230), (1823, 15320), (1915, 14584), (3064, 9115), (3646, 7660), (3830, 7292)]