28145436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213223}}^1$

素因数の和:213241

約数の個数: 24

約数和(自身を含む): 71643264

約数和(自身を除く): 43497828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213223, 426446, 639669, 852892, 1279338, 2345453, 2558676, 4690906, 7036359, 9381812, 14072718, 28145436]

約数ペア:

[(1, 28145436), (2, 14072718), (3, 9381812), (4, 7036359), (6, 4690906), (11, 2558676), (12, 2345453), (22, 1279338), (33, 852892), (44, 639669), (66, 426446), (132, 213223)]