28761788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1873}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 55095600

約数和(自身を除く): 26333812

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 1873, 3746, 3839, 7492, 7678, 15356, 20603, 41206, 82412, 653677, 1307354, 2614708, 7190447, 14380894, 28761788]

約数ペア:

[(1, 28761788), (2, 14380894), (4, 7190447), (11, 2614708), (22, 1307354), (44, 653677), (349, 82412), (698, 41206), (1396, 20603), (1873, 15356), (3746, 7678), (3839, 7492)]