28747130

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8237}}^1$

素因数の和:8593

約数の個数: 16

約数和(自身を含む): 51899400

約数和(自身を除く): 23152270

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 8237, 16474, 41185, 82370, 2874713, 5749426, 14373565, 28747130]

約数ペア:

[(1, 28747130), (2, 14373565), (5, 5749426), (10, 2874713), (349, 82370), (698, 41185), (1745, 16474), (3490, 8237)]