28794555

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 22653765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 811, 1315, 2367, 2433, 3945, 4055, 7101, 7299, 11835, 12165, 21897, 35505, 36495, 109485, 213293, 639879, 1066465, 1919637, 3199395, 5758911, 9598185, 28794555]

約数ペア:

[(1, 28794555), (3, 9598185), (5, 5758911), (9, 3199395), (15, 1919637), (27, 1066465), (45, 639879), (135, 213293), (263, 109485), (789, 36495), (811, 35505), (1315, 21897), (2367, 12165), (2433, 11835), (3945, 7299), (4055, 7101)]