28172178

素因数分解:

$2^1\times 3^3\times {\mathrm{521707}}^1$

素因数の和:521718

約数の個数: 16

約数和(自身を含む): 62604960

約数和(自身を除く): 34432782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521707, 1043414, 1565121, 3130242, 4695363, 9390726, 14086089, 28172178]

約数ペア:

[(1, 28172178), (2, 14086089), (3, 9390726), (6, 4695363), (9, 3130242), (18, 1565121), (27, 1043414), (54, 521707)]