28395535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26171}}^1$

素因数の和:26214

約数の個数: 16

約数和(自身を含む): 40200192

約数和(自身を除く): 11804657

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26171, 130855, 183197, 811301, 915985, 4056505, 5679107, 28395535]

約数ペア:

[(1, 28395535), (5, 5679107), (7, 4056505), (31, 915985), (35, 811301), (155, 183197), (217, 130855), (1085, 26171)]