28867070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125509}}^1$

素因数の和:125539

約数の個数: 16

約数和(自身を含む): 54220320

約数和(自身を除く): 25353250

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 125509, 251018, 627545, 1255090, 2886707, 5773414, 14433535, 28867070]

約数ペア:

[(1, 28867070), (2, 14433535), (5, 5773414), (10, 2886707), (23, 1255090), (46, 627545), (115, 251018), (230, 125509)]