28856145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83641}}^1$

素因数の和:83672

約数の個数: 16

約数和(自身を含む): 48177792

約数和(自身を除く): 19321647

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83641, 250923, 418205, 1254615, 1923743, 5771229, 9618715, 28856145]

約数ペア:

[(1, 28856145), (3, 9618715), (5, 5771229), (15, 1923743), (23, 1254615), (69, 418205), (115, 250923), (345, 83641)]