28414342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18191}}^1$

素因数の和:18275

約数の個数: 16

約数和(自身を含む): 47153664

約数和(自身を除く): 18739322

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18191, 36382, 200101, 400202, 1291561, 2583122, 14207171, 28414342]

約数ペア:

[(1, 28414342), (2, 14207171), (11, 2583122), (22, 1291561), (71, 400202), (142, 200101), (781, 36382), (1562, 18191)]