28308276

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18287}}^1$

素因数の和:18340

約数の個数: 36

約数和(自身を含む): 73225152

約数和(自身を除く): 44916876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18287, 36574, 54861, 73148, 109722, 164583, 219444, 329166, 658332, 786341, 1572682, 2359023, 3145364, 4718046, 7077069, 9436092, 14154138, 28308276]

約数ペア:

[(1, 28308276), (2, 14154138), (3, 9436092), (4, 7077069), (6, 4718046), (9, 3145364), (12, 2359023), (18, 1572682), (36, 786341), (43, 658332), (86, 329166), (129, 219444), (172, 164583), (258, 109722), (387, 73148), (516, 54861), (774, 36574), (1548, 18287)]