28759810

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{39397}}^1$

素因数の和:39477

約数の個数: 16

約数和(自身を含む): 52478136

約数和(自身を除く): 23718326

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 39397, 78794, 196985, 393970, 2875981, 5751962, 14379905, 28759810]

約数ペア:

[(1, 28759810), (2, 14379905), (5, 5751962), (10, 2875981), (73, 393970), (146, 196985), (365, 78794), (730, 39397)]