28450210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42463}}^1$

素因数の和:42537

約数の個数: 16

約数和(自身を含む): 51975936

約数和(自身を除く): 23525726

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42463, 84926, 212315, 424630, 2845021, 5690042, 14225105, 28450210]

約数ペア:

[(1, 28450210), (2, 14225105), (5, 5690042), (10, 2845021), (67, 424630), (134, 212315), (335, 84926), (670, 42463)]