28404138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{676289}}^1$

素因数の和:676301

約数の個数: 16

約数和(自身を含む): 64923840

約数和(自身を除く): 36519702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 676289, 1352578, 2028867, 4057734, 4734023, 9468046, 14202069, 28404138]

約数ペア:

[(1, 28404138), (2, 14202069), (3, 9468046), (6, 4734023), (7, 4057734), (14, 2028867), (21, 1352578), (42, 676289)]