28004978700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31116643}}^1$

素因数の和:31116663

約数の個数: 54

約数和(自身を含む): 87780052724

約数和(自身を除く): 59775074024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31116643, 62233286, 93349929, 124466572, 155583215, 186699858, 280049787, 311166430, 373399716, 466749645, 560099574, 622332860, 777916075, 933499290, 1120199148, 1400248935, 1555832150, 1866998580, 2333748225, 2800497870, 3111664300, 4667496450, 5600995740, 7001244675, 9334992900, 14002489350, 28004978700]

約数ペア:

[(1, 28004978700), (2, 14002489350), (3, 9334992900), (4, 7001244675), (5, 5600995740), (6, 4667496450), (9, 3111664300), (10, 2800497870), (12, 2333748225), (15, 1866998580), (18, 1555832150), (20, 1400248935), (25, 1120199148), (30, 933499290), (36, 777916075), (45, 622332860), (50, 560099574), (60, 466749645), (75, 373399716), (90, 311166430), (100, 280049787), (150, 186699858), (180, 155583215), (225, 124466572), (300, 93349929), (450, 62233286), (900, 31116643)]