28025811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 17593389

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 479, 591, 1437, 1773, 2167, 4311, 5269, 5319, 6501, 12933, 15807, 19503, 47421, 58509, 94363, 142263, 283089, 849267, 1037993, 2547801, 3113979, 9341937, 28025811]

約数ペア:

[(1, 28025811), (3, 9341937), (9, 3113979), (11, 2547801), (27, 1037993), (33, 849267), (99, 283089), (197, 142263), (297, 94363), (479, 58509), (591, 47421), (1437, 19503), (1773, 15807), (2167, 12933), (4311, 6501), (5269, 5319)]