28127704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3851}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 30114536

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 3851, 7304, 7702, 15404, 30808, 42361, 84722, 169444, 319633, 338888, 639266, 1278532, 2557064, 3515963, 7031926, 14063852, 28127704]

約数ペア:

[(1, 28127704), (2, 14063852), (4, 7031926), (8, 3515963), (11, 2557064), (22, 1278532), (44, 639266), (83, 338888), (88, 319633), (166, 169444), (332, 84722), (664, 42361), (913, 30808), (1826, 15404), (3652, 7702), (3851, 7304)]