28853895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 55207008

約数和(自身を除く): 26353113

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1061, 1295, 1813, 3183, 3885, 5305, 5439, 7427, 9065, 15915, 22281, 27195, 37135, 39257, 51989, 111405, 117771, 155967, 196285, 259945, 274799, 588855, 779835, 824397, 1373995, 1923593, 4121985, 5770779, 9617965, 28853895]

約数ペア:

[(1, 28853895), (3, 9617965), (5, 5770779), (7, 4121985), (15, 1923593), (21, 1373995), (35, 824397), (37, 779835), (49, 588855), (105, 274799), (111, 259945), (147, 196285), (185, 155967), (245, 117771), (259, 111405), (555, 51989), (735, 39257), (777, 37135), (1061, 27195), (1295, 22281), (1813, 15915), (3183, 9065), (3885, 7427), (5305, 5439)]