28399604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{863}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 52496640

約数和(自身を除く): 24097036

約数列:

[1, 2, 4, 19, 38, 76, 433, 863, 866, 1726, 1732, 3452, 8227, 16397, 16454, 32794, 32908, 65588, 373679, 747358, 1494716, 7099901, 14199802, 28399604]

約数ペア:

[(1, 28399604), (2, 14199802), (4, 7099901), (19, 1494716), (38, 747358), (76, 373679), (433, 65588), (863, 32908), (866, 32794), (1726, 16454), (1732, 16397), (3452, 8227)]