28915238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:8983

約数の個数: 16

約数和(自身を含む): 47638800

約数和(自身を除く): 18723562

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 8821, 17642, 97031, 194062, 1314329, 2628658, 14457619, 28915238]

約数ペア:

[(1, 28915238), (2, 14457619), (11, 2628658), (22, 1314329), (149, 194062), (298, 97031), (1639, 17642), (3278, 8821)]