28251146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 54665280

約数和(自身を除く): 26414134

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 359, 511, 539, 718, 803, 1022, 1078, 1606, 2513, 3577, 3949, 5026, 5621, 7154, 7898, 11242, 17591, 26207, 27643, 35182, 39347, 52414, 55286, 78694, 183449, 193501, 288277, 366898, 387002, 576554, 1284143, 2017939, 2568286, 4035878, 14125573, 28251146]

約数ペア:

[(1, 28251146), (2, 14125573), (7, 4035878), (11, 2568286), (14, 2017939), (22, 1284143), (49, 576554), (73, 387002), (77, 366898), (98, 288277), (146, 193501), (154, 183449), (359, 78694), (511, 55286), (539, 52414), (718, 39347), (803, 35182), (1022, 27643), (1078, 26207), (1606, 17591), (2513, 11242), (3577, 7898), (3949, 7154), (5026, 5621)]