28016844

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 67989600

約数和(自身を除く): 39972756

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 534, 709, 1068, 1418, 2127, 2836, 3293, 4254, 6586, 8508, 9879, 13172, 19758, 26233, 39516, 52466, 63101, 78699, 104932, 126202, 157398, 189303, 252404, 314796, 378606, 757212, 2334737, 4669474, 7004211, 9338948, 14008422, 28016844]

約数ペア:

[(1, 28016844), (2, 14008422), (3, 9338948), (4, 7004211), (6, 4669474), (12, 2334737), (37, 757212), (74, 378606), (89, 314796), (111, 252404), (148, 189303), (178, 157398), (222, 126202), (267, 104932), (356, 78699), (444, 63101), (534, 52466), (709, 39516), (1068, 26233), (1418, 19758), (2127, 13172), (2836, 9879), (3293, 8508), (4254, 6586)]