28699376

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{8501}}^1$

素因数の和:8720

約数の個数: 20

約数和(自身を含む): 55875144

約数和(自身を除く): 27175768

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 8501, 17002, 34004, 68008, 136016, 1793711, 3587422, 7174844, 14349688, 28699376]

約数ペア:

[(1, 28699376), (2, 14349688), (4, 7174844), (8, 3587422), (16, 1793711), (211, 136016), (422, 68008), (844, 34004), (1688, 17002), (3376, 8501)]