28423881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 44655624

約数和(自身を除く): 16231743

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5021, 5661, 15063, 45189, 85357, 185777, 256071, 557331, 768213, 1671993, 3158209, 9474627, 28423881]

約数ペア:

[(1, 28423881), (3, 9474627), (9, 3158209), (17, 1671993), (37, 768213), (51, 557331), (111, 256071), (153, 185777), (333, 85357), (629, 45189), (1887, 15063), (5021, 5661)]