28761838

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43711}}^1$

素因数の和:43767

約数の個数: 16

約数和(自身を含む): 50356224

約数和(自身を除く): 21594386

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43711, 87422, 305977, 611954, 2054417, 4108834, 14380919, 28761838]

約数ペア:

[(1, 28761838), (2, 14380919), (7, 4108834), (14, 2054417), (47, 611954), (94, 305977), (329, 87422), (658, 43711)]