28140534

素因数分解:

$2^1\times 3^4\times {\mathrm{173707}}^1$

素因数の和:173721

約数の個数: 20

約数和(自身を含む): 63056004

約数和(自身を除く): 34915470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173707, 347414, 521121, 1042242, 1563363, 3126726, 4690089, 9380178, 14070267, 28140534]

約数ペア:

[(1, 28140534), (2, 14070267), (3, 9380178), (6, 4690089), (9, 3126726), (18, 1563363), (27, 1042242), (54, 521121), (81, 347414), (162, 173707)]