28721984

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{5407}}^1$

素因数の和:5502

約数の個数: 28

約数和(自身を含む): 57692544

約数和(自身を除く): 28970560

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 5407, 10814, 21628, 43256, 86512, 173024, 346048, 448781, 897562, 1795124, 3590248, 7180496, 14360992, 28721984]

約数ペア:

[(1, 28721984), (2, 14360992), (4, 7180496), (8, 3590248), (16, 1795124), (32, 897562), (64, 448781), (83, 346048), (166, 173024), (332, 86512), (664, 43256), (1328, 21628), (2656, 10814), (5312, 5407)]