28344710

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2843}}^1$

素因数の和:3847

約数の個数: 16

約数和(自身を含む): 51089616

約数和(自身を除く): 22744906

約数列:

[1, 2, 5, 10, 997, 1994, 2843, 4985, 5686, 9970, 14215, 28430, 2834471, 5668942, 14172355, 28344710]

約数ペア:

[(1, 28344710), (2, 14172355), (5, 5668942), (10, 2834471), (997, 28430), (1994, 14215), (2843, 9970), (4985, 5686)]