27979964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 50295168

約数和(自身を除く): 22315204

約数列:

[1, 2, 4, 71, 83, 142, 166, 284, 332, 1187, 2374, 4748, 5893, 11786, 23572, 84277, 98521, 168554, 197042, 337108, 394084, 6994991, 13989982, 27979964]

約数ペア:

[(1, 27979964), (2, 13989982), (4, 6994991), (71, 394084), (83, 337108), (142, 197042), (166, 168554), (284, 98521), (332, 84277), (1187, 23572), (2374, 11786), (4748, 5893)]