28446190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42457}}^1$

素因数の和:42531

約数の個数: 16

約数和(自身を含む): 51968592

約数和(自身を除く): 23522402

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42457, 84914, 212285, 424570, 2844619, 5689238, 14223095, 28446190]

約数ペア:

[(1, 28446190), (2, 14223095), (5, 5689238), (10, 2844619), (67, 424570), (134, 212285), (335, 84914), (670, 42457)]