28998423

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 45127680

約数和(自身を除く): 16129257

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4519, 6417, 13557, 40671, 103937, 140089, 311811, 420267, 935433, 1260801, 3222047, 9666141, 28998423]

約数ペア:

[(1, 28998423), (3, 9666141), (9, 3222047), (23, 1260801), (31, 935433), (69, 420267), (93, 311811), (207, 140089), (279, 103937), (713, 40671), (2139, 13557), (4519, 6417)]