28714091

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 34203648

約数和(自身を除く): 5489557

約数列:

[1, 7, 31, 113, 217, 791, 1171, 3503, 8197, 24521, 36301, 132323, 254107, 926261, 4102013, 28714091]

約数ペア:

[(1, 28714091), (7, 4102013), (31, 926261), (113, 254107), (217, 132323), (791, 36301), (1171, 24521), (3503, 8197)]