28335258

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{8329}}^1$

素因数の和:8353

約数の個数: 48

約数和(自身を含む): 72770880

約数和(自身を除く): 44435622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 8329, 16658, 24987, 49974, 58303, 74961, 116606, 149922, 174909, 224883, 349818, 449766, 524727, 674649, 1049454, 1349298, 1574181, 2023947, 3148362, 4047894, 4722543, 9445086, 14167629, 28335258]

約数ペア:

[(1, 28335258), (2, 14167629), (3, 9445086), (6, 4722543), (7, 4047894), (9, 3148362), (14, 2023947), (18, 1574181), (21, 1349298), (27, 1049454), (42, 674649), (54, 524727), (63, 449766), (81, 349818), (126, 224883), (162, 174909), (189, 149922), (243, 116606), (378, 74961), (486, 58303), (567, 49974), (1134, 24987), (1701, 16658), (3402, 8329)]