28255432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 56095200

約数和(自身を除く): 27839768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 881, 1688, 1762, 3524, 4009, 7048, 8018, 16036, 16739, 32072, 33478, 66956, 133912, 185891, 371782, 743564, 1487128, 3531929, 7063858, 14127716, 28255432]

約数ペア:

[(1, 28255432), (2, 14127716), (4, 7063858), (8, 3531929), (19, 1487128), (38, 743564), (76, 371782), (152, 185891), (211, 133912), (422, 66956), (844, 33478), (881, 32072), (1688, 16739), (1762, 16036), (3524, 8018), (4009, 7048)]