28336742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 50299392

約数和(自身を除く): 21962650

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 457, 602, 721, 914, 1442, 3199, 4429, 6398, 8858, 19651, 31003, 39302, 47071, 62006, 94142, 137557, 275114, 329497, 658994, 2024053, 4048106, 14168371, 28336742]

約数ペア:

[(1, 28336742), (2, 14168371), (7, 4048106), (14, 2024053), (43, 658994), (86, 329497), (103, 275114), (206, 137557), (301, 94142), (457, 62006), (602, 47071), (721, 39302), (914, 31003), (1442, 19651), (3199, 8858), (4429, 6398)]