28931254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1327}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 47425536

約数和(自身を除く): 18494282

約数列:

[1, 2, 11, 22, 991, 1327, 1982, 2654, 10901, 14597, 21802, 29194, 1315057, 2630114, 14465627, 28931254]

約数ペア:

[(1, 28931254), (2, 14465627), (11, 2630114), (22, 1315057), (991, 29194), (1327, 21802), (1982, 14597), (2654, 10901)]