28080324

素因数分解:

$2^2\times 3^3\times {\mathrm{260003}}^1$

素因数の和:260016

約数の個数: 24

約数和(自身を含む): 72801120

約数和(自身を除く): 44720796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 260003, 520006, 780009, 1040012, 1560018, 2340027, 3120036, 4680054, 7020081, 9360108, 14040162, 28080324]

約数ペア:

[(1, 28080324), (2, 14040162), (3, 9360108), (4, 7020081), (6, 4680054), (9, 3120036), (12, 2340027), (18, 1560018), (27, 1040012), (36, 780009), (54, 520006), (108, 260003)]