28109556

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{5171}}^1$

素因数の和:5332

約数の個数: 36

約数和(自身を含む): 71539104

約数和(自身を除く): 43429548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 5171, 5436, 10342, 15513, 20684, 31026, 46539, 62052, 93078, 186156, 780821, 1561642, 2342463, 3123284, 4684926, 7027389, 9369852, 14054778, 28109556]

約数ペア:

[(1, 28109556), (2, 14054778), (3, 9369852), (4, 7027389), (6, 4684926), (9, 3123284), (12, 2342463), (18, 1561642), (36, 780821), (151, 186156), (302, 93078), (453, 62052), (604, 46539), (906, 31026), (1359, 20684), (1812, 15513), (2718, 10342), (5171, 5436)]