27791588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 55898304

約数和(自身を除く): 28106716

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 397, 407, 473, 794, 814, 946, 1588, 1591, 1628, 1892, 3182, 4367, 6364, 8734, 14689, 17071, 17468, 17501, 29378, 34142, 35002, 58756, 68284, 70004, 161579, 187781, 323158, 375562, 631627, 646316, 751124, 1263254, 2526508, 6947897, 13895794, 27791588]

約数ペア:

[(1, 27791588), (2, 13895794), (4, 6947897), (11, 2526508), (22, 1263254), (37, 751124), (43, 646316), (44, 631627), (74, 375562), (86, 323158), (148, 187781), (172, 161579), (397, 70004), (407, 68284), (473, 58756), (794, 35002), (814, 34142), (946, 29378), (1588, 17501), (1591, 17468), (1628, 17071), (1892, 14689), (3182, 8734), (4367, 6364)]