28998021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1627}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 41754944

約数和(自身を除く): 12756923

約数列:

[1, 3, 13, 39, 457, 1371, 1627, 4881, 5941, 17823, 21151, 63453, 743539, 2230617, 9666007, 28998021]

約数ペア:

[(1, 28998021), (3, 9666007), (13, 2230617), (39, 743539), (457, 63453), (1371, 21151), (1627, 17823), (4881, 5941)]