28326324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 71886528

約数和(自身を除く): 43560204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1697, 2782, 3394, 4173, 5091, 5564, 6788, 8346, 10182, 16692, 20364, 22061, 44122, 66183, 88244, 132366, 181579, 264732, 363158, 544737, 726316, 1089474, 2178948, 2360527, 4721054, 7081581, 9442108, 14163162, 28326324]

約数ペア:

[(1, 28326324), (2, 14163162), (3, 9442108), (4, 7081581), (6, 4721054), (12, 2360527), (13, 2178948), (26, 1089474), (39, 726316), (52, 544737), (78, 363158), (107, 264732), (156, 181579), (214, 132366), (321, 88244), (428, 66183), (642, 44122), (1284, 22061), (1391, 20364), (1697, 16692), (2782, 10182), (3394, 8346), (4173, 6788), (5091, 5564)]