28607840

素因数分解:

$2^5\times 5^1\times {\mathrm{178799}}^1$

素因数の和:178814

約数の個数: 24

約数和(自身を含む): 67586400

約数和(自身を除く): 38978560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178799, 357598, 715196, 893995, 1430392, 1787990, 2860784, 3575980, 5721568, 7151960, 14303920, 28607840]

約数ペア:

[(1, 28607840), (2, 14303920), (4, 7151960), (5, 5721568), (8, 3575980), (10, 2860784), (16, 1787990), (20, 1430392), (32, 893995), (40, 715196), (80, 357598), (160, 178799)]