28057078

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4783}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 48222720

約数和(自身を除く): 20165642

約数列:

[1, 2, 7, 14, 419, 838, 2933, 4783, 5866, 9566, 33481, 66962, 2004077, 4008154, 14028539, 28057078]

約数ペア:

[(1, 28057078), (2, 14028539), (7, 4008154), (14, 2004077), (419, 66962), (838, 33481), (2933, 9566), (4783, 5866)]