28659316

素因数分解:

$2^2\times 7^2\times {\mathrm{146221}}^1$

素因数の和:146239

約数の個数: 18

約数和(自身を含む): 58342578

約数和(自身を除く): 29683262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 146221, 292442, 584884, 1023547, 2047094, 4094188, 7164829, 14329658, 28659316]

約数ペア:

[(1, 28659316), (2, 14329658), (4, 7164829), (7, 4094188), (14, 2047094), (28, 1023547), (49, 584884), (98, 292442), (196, 146221)]