28279108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3803}}^1$

素因数の和:3844

約数の個数: 36

約数和(自身を含む): 58475088

約数和(自身を除く): 30195980

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 3803, 7436, 7606, 15212, 41833, 49439, 83666, 98878, 167332, 197756, 543829, 642707, 1087658, 1285414, 2175316, 2570828, 7069777, 14139554, 28279108]

約数ペア:

[(1, 28279108), (2, 14139554), (4, 7069777), (11, 2570828), (13, 2175316), (22, 1285414), (26, 1087658), (44, 642707), (52, 543829), (143, 197756), (169, 167332), (286, 98878), (338, 83666), (572, 49439), (676, 41833), (1859, 15212), (3718, 7606), (3803, 7436)]