28312190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42257}}^1$

素因数の和:42331

約数の個数: 16

約数和(自身を含む): 51723792

約数和(自身を除く): 23411602

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42257, 84514, 211285, 422570, 2831219, 5662438, 14156095, 28312190]

約数ペア:

[(1, 28312190), (2, 14156095), (5, 5662438), (10, 2831219), (67, 422570), (134, 211285), (335, 84514), (670, 42257)]