28630203

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1973}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 43712256

約数和(自身を除く): 15082053

約数列:

[1, 3, 7, 21, 691, 1973, 2073, 4837, 5919, 13811, 14511, 41433, 1363343, 4090029, 9543401, 28630203]

約数ペア:

[(1, 28630203), (3, 9543401), (7, 4090029), (21, 1363343), (691, 41433), (1973, 14511), (2073, 13811), (4837, 5919)]