28737201

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 39378944

約数和(自身を除く): 10641743

約数列:

[1, 3, 43, 129, 367, 607, 1101, 1821, 15781, 26101, 47343, 78303, 222769, 668307, 9579067, 28737201]

約数ペア:

[(1, 28737201), (3, 9579067), (43, 668307), (129, 222769), (367, 78303), (607, 47343), (1101, 26101), (1821, 15781)]