28334733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 17791347

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 571, 973, 1713, 2363, 2919, 3997, 7089, 9707, 11991, 16541, 29121, 49623, 67949, 79369, 203847, 238107, 555583, 1349273, 1666749, 4047819, 9444911, 28334733]

約数ペア:

[(1, 28334733), (3, 9444911), (7, 4047819), (17, 1666749), (21, 1349273), (51, 555583), (119, 238107), (139, 203847), (357, 79369), (417, 67949), (571, 49623), (973, 29121), (1713, 16541), (2363, 11991), (2919, 9707), (3997, 7089)]