28089972

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3499}}^1$

素因数の和:3732

約数の個数: 36

約数和(自身を含む): 71344000

約数和(自身を除く): 43254028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 3499, 4014, 6998, 8028, 10497, 13996, 20994, 31491, 41988, 62982, 125964, 780277, 1560554, 2340831, 3121108, 4681662, 7022493, 9363324, 14044986, 28089972]

約数ペア:

[(1, 28089972), (2, 14044986), (3, 9363324), (4, 7022493), (6, 4681662), (9, 3121108), (12, 2340831), (18, 1560554), (36, 780277), (223, 125964), (446, 62982), (669, 41988), (892, 31491), (1338, 20994), (2007, 13996), (2676, 10497), (3499, 8028), (4014, 6998)]