28847847

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25919}}^1$

素因数の和:25982

約数の個数: 16

約数和(自身を含む): 44789760

約数和(自身を除く): 15941913

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25919, 77757, 181433, 544299, 1373707, 4121121, 9615949, 28847847]

約数ペア:

[(1, 28847847), (3, 9615949), (7, 4121121), (21, 1373707), (53, 544299), (159, 181433), (371, 77757), (1113, 25919)]