28400790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 46870890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 967, 979, 1335, 1934, 1958, 2670, 2901, 2937, 4835, 4895, 5802, 5874, 9670, 9790, 10637, 14505, 14685, 21274, 29010, 29370, 31911, 53185, 63822, 86063, 106370, 159555, 172126, 258189, 319110, 430315, 516378, 860630, 946693, 1290945, 1893386, 2581890, 2840079, 4733465, 5680158, 9466930, 14200395, 28400790]

約数ペア:

[(1, 28400790), (2, 14200395), (3, 9466930), (5, 5680158), (6, 4733465), (10, 2840079), (11, 2581890), (15, 1893386), (22, 1290945), (30, 946693), (33, 860630), (55, 516378), (66, 430315), (89, 319110), (110, 258189), (165, 172126), (178, 159555), (267, 106370), (330, 86063), (445, 63822), (534, 53185), (890, 31911), (967, 29370), (979, 29010), (1335, 21274), (1934, 14685), (1958, 14505), (2670, 10637), (2901, 9790), (2937, 9670), (4835, 5874), (4895, 5802)]