28221512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320699}}^1$

素因数の和:320716

約数の個数: 16

約数和(自身を含む): 57726000

約数和(自身を除く): 29504488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320699, 641398, 1282796, 2565592, 3527689, 7055378, 14110756, 28221512]

約数ペア:

[(1, 28221512), (2, 14110756), (4, 7055378), (8, 3527689), (11, 2565592), (22, 1282796), (44, 641398), (88, 320699)]