28244619

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8969

約数の個数: 24

約数和(自身を含む): 45568432

約数和(自身を除く): 17323813

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8941, 26823, 80469, 116233, 241407, 348699, 724221, 1046097, 2172663, 3138291, 9414873, 28244619]

約数ペア:

[(1, 28244619), (3, 9414873), (9, 3138291), (13, 2172663), (27, 1046097), (39, 724221), (81, 348699), (117, 241407), (243, 116233), (351, 80469), (1053, 26823), (3159, 8941)]