28138154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55609}}^1$

素因数の和:55645

約数の個数: 16

約数和(自身を含む): 48047040

約数和(自身を除く): 19908886

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55609, 111218, 611699, 1223398, 1279007, 2558014, 14069077, 28138154]

約数ペア:

[(1, 28138154), (2, 14069077), (11, 2558014), (22, 1279007), (23, 1223398), (46, 611699), (253, 111218), (506, 55609)]