28006566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666823}}^1$

素因数の和:666835

約数の個数: 16

約数和(自身を含む): 64015104

約数和(自身を除く): 36008538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666823, 1333646, 2000469, 4000938, 4667761, 9335522, 14003283, 28006566]

約数ペア:

[(1, 28006566), (2, 14003283), (3, 9335522), (6, 4667761), (7, 4000938), (14, 2000469), (21, 1333646), (42, 666823)]