28219136

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:949

約数の個数: 54

約数和(自身を含む): 61982256

約数和(自身を除く): 33763120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 911, 968, 1408, 1822, 1936, 2816, 3644, 3872, 7288, 7744, 10021, 14576, 15488, 20042, 29152, 30976, 40084, 58304, 80168, 110231, 116608, 160336, 220462, 233216, 320672, 440924, 641344, 881848, 1282688, 1763696, 2565376, 3527392, 7054784, 14109568, 28219136]

約数ペア:

[(1, 28219136), (2, 14109568), (4, 7054784), (8, 3527392), (11, 2565376), (16, 1763696), (22, 1282688), (32, 881848), (44, 641344), (64, 440924), (88, 320672), (121, 233216), (128, 220462), (176, 160336), (242, 116608), (256, 110231), (352, 80168), (484, 58304), (704, 40084), (911, 30976), (968, 29152), (1408, 20042), (1822, 15488), (1936, 14576), (2816, 10021), (3644, 7744), (3872, 7288)]