28704828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{104003}}^1$

素因数の和:104033

約数の個数: 24

約数和(自身を含む): 69890688

約数和(自身を除く): 41185860

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 104003, 208006, 312009, 416012, 624018, 1248036, 2392069, 4784138, 7176207, 9568276, 14352414, 28704828]

約数ペア:

[(1, 28704828), (2, 14352414), (3, 9568276), (4, 7176207), (6, 4784138), (12, 2392069), (23, 1248036), (46, 624018), (69, 416012), (92, 312009), (138, 208006), (276, 104003)]