28780432

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16811}}^1$

素因数の和:16926

約数の個数: 20

約数和(自身を含む): 56286576

約数和(自身を除く): 27506144

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16811, 33622, 67244, 134488, 268976, 1798777, 3597554, 7195108, 14390216, 28780432]

約数ペア:

[(1, 28780432), (2, 14390216), (4, 7195108), (8, 3597554), (16, 1798777), (107, 268976), (214, 134488), (428, 67244), (856, 33622), (1712, 16811)]