28974897

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2383}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 48099584

約数和(自身を除く): 19124687

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 2383, 4053, 7149, 12159, 16681, 21447, 50043, 150129, 459919, 1379757, 3219433, 4139271, 9658299, 28974897]

約数ペア:

[(1, 28974897), (3, 9658299), (7, 4139271), (9, 3219433), (21, 1379757), (63, 459919), (193, 150129), (579, 50043), (1351, 21447), (1737, 16681), (2383, 12159), (4053, 7149)]