28666372

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6400

約数の個数: 36

約数和(自身を含む): 60903360

約数和(自身を除く): 32236988

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6359, 12718, 25436, 44513, 89026, 146257, 178052, 292514, 311591, 585028, 623182, 1023799, 1246364, 2047598, 4095196, 7166593, 14333186, 28666372]

約数ペア:

[(1, 28666372), (2, 14333186), (4, 7166593), (7, 4095196), (14, 2047598), (23, 1246364), (28, 1023799), (46, 623182), (49, 585028), (92, 311591), (98, 292514), (161, 178052), (196, 146257), (322, 89026), (644, 44513), (1127, 25436), (2254, 12718), (4508, 6359)]