28769538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684989}}^1$

素因数の和:685001

約数の個数: 16

約数和(自身を含む): 65759040

約数和(自身を除く): 36989502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684989, 1369978, 2054967, 4109934, 4794923, 9589846, 14384769, 28769538]

約数ペア:

[(1, 28769538), (2, 14384769), (3, 9589846), (6, 4794923), (7, 4109934), (14, 2054967), (21, 1369978), (42, 684989)]