28404410

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5647}}^1$

素因数の和:6157

約数の個数: 16

約数和(自身を含む): 51238656

約数和(自身を除く): 22834246

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 5647, 11294, 28235, 56470, 2840441, 5680882, 14202205, 28404410]

約数ペア:

[(1, 28404410), (2, 14202205), (5, 5680882), (10, 2840441), (503, 56470), (1006, 28235), (2515, 11294), (5030, 5647)]