28474677

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 54317952

約数和(自身を除く): 25843275

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 2417, 3927, 7251, 11781, 16919, 21753, 26587, 41089, 50757, 79761, 123267, 152271, 186109, 239283, 287623, 369801, 451979, 558327, 862869, 1355937, 1674981, 2588607, 3163853, 4067811, 9491559, 28474677]

約数ペア:

[(1, 28474677), (3, 9491559), (7, 4067811), (9, 3163853), (11, 2588607), (17, 1674981), (21, 1355937), (33, 862869), (51, 558327), (63, 451979), (77, 369801), (99, 287623), (119, 239283), (153, 186109), (187, 152271), (231, 123267), (357, 79761), (561, 50757), (693, 41089), (1071, 26587), (1309, 21753), (1683, 16919), (2417, 11781), (3927, 7251)]