28296191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8963}}^1$

素因数の和:9022

約数の個数: 16

約数和(自身を含む): 36142848

約数和(自身を除く): 7846657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 8963, 62741, 98593, 367483, 690151, 2572381, 4042313, 28296191]

約数ペア:

[(1, 28296191), (7, 4042313), (11, 2572381), (41, 690151), (77, 367483), (287, 98593), (451, 62741), (3157, 8963)]