28409118

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 59186976

約数和(自身を除く): 30777858

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 1753, 2701, 3506, 5259, 5402, 8103, 10518, 16206, 64861, 127969, 129722, 194583, 255938, 383907, 389166, 767814, 4734853, 9469706, 14204559, 28409118]

約数ペア:

[(1, 28409118), (2, 14204559), (3, 9469706), (6, 4734853), (37, 767814), (73, 389166), (74, 383907), (111, 255938), (146, 194583), (219, 129722), (222, 127969), (438, 64861), (1753, 16206), (2701, 10518), (3506, 8103), (5259, 5402)]