28264628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53129}}^1$

素因数の和:53159

約数の個数: 24

約数和(自身を含む): 59505600

約数和(自身を除く): 31240972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53129, 106258, 212516, 371903, 743806, 1009451, 1487612, 2018902, 4037804, 7066157, 14132314, 28264628]

約数ペア:

[(1, 28264628), (2, 14132314), (4, 7066157), (7, 4037804), (14, 2018902), (19, 1487612), (28, 1009451), (38, 743806), (76, 371903), (133, 212516), (266, 106258), (532, 53129)]