28330263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80713}}^1$

素因数の和:80735

約数の個数: 16

約数和(自身を含む): 45199840

約数和(自身を除く): 16869577

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80713, 242139, 726417, 1049269, 2179251, 3147807, 9443421, 28330263]

約数ペア:

[(1, 28330263), (3, 9443421), (9, 3147807), (13, 2179251), (27, 1049269), (39, 726417), (117, 242139), (351, 80713)]