28724301

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 44044000

約数和(自身を除く): 15319699

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 2749, 3483, 8247, 10449, 24741, 74223, 118207, 222669, 354621, 668007, 1063863, 3191589, 9574767, 28724301]

約数ペア:

[(1, 28724301), (3, 9574767), (9, 3191589), (27, 1063863), (43, 668007), (81, 354621), (129, 222669), (243, 118207), (387, 74223), (1161, 24741), (2749, 10449), (3483, 8247)]