28239414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39551}}^1$

素因数の和:39580

約数の個数: 32

約数和(自身を含む): 68345856

約数和(自身を除く): 40106442

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39551, 79102, 118653, 237306, 276857, 553714, 672367, 830571, 1344734, 1661142, 2017101, 4034202, 4706569, 9413138, 14119707, 28239414]

約数ペア:

[(1, 28239414), (2, 14119707), (3, 9413138), (6, 4706569), (7, 4034202), (14, 2017101), (17, 1661142), (21, 1344734), (34, 830571), (42, 672367), (51, 553714), (102, 276857), (119, 237306), (238, 118653), (357, 79102), (714, 39551)]