28324252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 55292328

約数和(自身を除く): 26968076

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 173, 244, 346, 671, 692, 1342, 1903, 2684, 3721, 3806, 7442, 7612, 10553, 14884, 21106, 40931, 42212, 81862, 116083, 163724, 232166, 464332, 643733, 1287466, 2574932, 7081063, 14162126, 28324252]

約数ペア:

[(1, 28324252), (2, 14162126), (4, 7081063), (11, 2574932), (22, 1287466), (44, 643733), (61, 464332), (122, 232166), (173, 163724), (244, 116083), (346, 81862), (671, 42212), (692, 40931), (1342, 21106), (1903, 14884), (2684, 10553), (3721, 7612), (3806, 7442)]