28222928

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{2621}}^1$

素因数の和:3302

約数の個数: 20

約数和(自身を含む): 54784068

約数和(自身を除く): 26561140

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2621, 2692, 5242, 5384, 10484, 10768, 20968, 41936, 1763933, 3527866, 7055732, 14111464, 28222928]

約数ペア:

[(1, 28222928), (2, 14111464), (4, 7055732), (8, 3527866), (16, 1763933), (673, 41936), (1346, 20968), (2621, 10768), (2692, 10484), (5242, 5384)]