28520079

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{46831}}^1$

素因数の和:46870

約数の個数: 16

約数和(自身を含む): 44958720

約数和(自身を除く): 16438641

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 46831, 140493, 327817, 983451, 1358099, 4074297, 9506693, 28520079]

約数ペア:

[(1, 28520079), (3, 9506693), (7, 4074297), (21, 1358099), (29, 983451), (87, 327817), (203, 140493), (609, 46831)]