28419180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1523}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 79881984

約数和(自身を除く): 51462804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1523, 1555, 1866, 3046, 3110, 3732, 4569, 4665, 6092, 6220, 7615, 9138, 9330, 15230, 18276, 18660, 22845, 30460, 45690, 91380, 473653, 947306, 1420959, 1894612, 2368265, 2841918, 4736530, 5683836, 7104795, 9473060, 14209590, 28419180]

約数ペア:

[(1, 28419180), (2, 14209590), (3, 9473060), (4, 7104795), (5, 5683836), (6, 4736530), (10, 2841918), (12, 2368265), (15, 1894612), (20, 1420959), (30, 947306), (60, 473653), (311, 91380), (622, 45690), (933, 30460), (1244, 22845), (1523, 18660), (1555, 18276), (1866, 15230), (3046, 9330), (3110, 9138), (3732, 7615), (4569, 6220), (4665, 6092)]