28083708

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1777}}^1$

素因数の和:2226

約数の個数: 36

約数和(自身を含む): 71191120

約数和(自身を除く): 43107412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 1777, 2634, 3554, 3951, 5268, 5331, 7108, 7902, 10662, 15804, 15993, 21324, 31986, 63972, 780103, 1560206, 2340309, 3120412, 4680618, 7020927, 9361236, 14041854, 28083708]

約数ペア:

[(1, 28083708), (2, 14041854), (3, 9361236), (4, 7020927), (6, 4680618), (9, 3120412), (12, 2340309), (18, 1560206), (36, 780103), (439, 63972), (878, 31986), (1317, 21324), (1756, 15993), (1777, 15804), (2634, 10662), (3554, 7902), (3951, 7108), (5268, 5331)]