28411722

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 40

約数和(自身を含む): 64287300

約数和(自身を除く): 35875578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1609, 1962, 2943, 3218, 4827, 5886, 8829, 9654, 14481, 17658, 28962, 43443, 86886, 130329, 175381, 260658, 350762, 526143, 1052286, 1578429, 3156858, 4735287, 9470574, 14205861, 28411722]

約数ペア:

[(1, 28411722), (2, 14205861), (3, 9470574), (6, 4735287), (9, 3156858), (18, 1578429), (27, 1052286), (54, 526143), (81, 350762), (109, 260658), (162, 175381), (218, 130329), (327, 86886), (654, 43443), (981, 28962), (1609, 17658), (1962, 14481), (2943, 9654), (3218, 8829), (4827, 5886)]