28751316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 73758720

約数和(自身を除く): 45007404

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1529, 1567, 1668, 3058, 3134, 4587, 4701, 6116, 6268, 9174, 9402, 17237, 18348, 18804, 34474, 51711, 68948, 103422, 206844, 217813, 435626, 653439, 871252, 1306878, 2395943, 2613756, 4791886, 7187829, 9583772, 14375658, 28751316]

約数ペア:

[(1, 28751316), (2, 14375658), (3, 9583772), (4, 7187829), (6, 4791886), (11, 2613756), (12, 2395943), (22, 1306878), (33, 871252), (44, 653439), (66, 435626), (132, 217813), (139, 206844), (278, 103422), (417, 68948), (556, 51711), (834, 34474), (1529, 18804), (1567, 18348), (1668, 17237), (3058, 9402), (3134, 9174), (4587, 6268), (4701, 6116)]