28610847

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 16870113

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 751, 1411, 2241, 2253, 4233, 6759, 12699, 12767, 20277, 38097, 38301, 62333, 114903, 186999, 344709, 560997, 1059661, 1682991, 3178983, 9536949, 28610847]

約数ペア:

[(1, 28610847), (3, 9536949), (9, 3178983), (17, 1682991), (27, 1059661), (51, 560997), (83, 344709), (153, 186999), (249, 114903), (459, 62333), (747, 38301), (751, 38097), (1411, 20277), (2241, 12767), (2253, 12699), (4233, 6759)]