28670410

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3643}}^1$

素因数の和:4437

約数の個数: 16

約数和(自身を含む): 51686496

約数和(自身を除く): 23016086

約数列:

[1, 2, 5, 10, 787, 1574, 3643, 3935, 7286, 7870, 18215, 36430, 2867041, 5734082, 14335205, 28670410]

約数ペア:

[(1, 28670410), (2, 14335205), (5, 5734082), (10, 2867041), (787, 36430), (1574, 18215), (3643, 7870), (3935, 7286)]