28062213

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 38270400

約数和(自身を除く): 10208187

約数列:

[1, 3, 67, 149, 201, 447, 937, 2811, 9983, 29949, 62779, 139613, 188337, 418839, 9354071, 28062213]

約数ペア:

[(1, 28062213), (3, 9354071), (67, 418839), (149, 188337), (201, 139613), (447, 62779), (937, 29949), (2811, 9983)]