28584813

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 39246336

約数和(自身を除く): 10661523

約数列:

[1, 3, 67, 71, 201, 213, 2003, 4757, 6009, 14271, 134201, 142213, 402603, 426639, 9528271, 28584813]

約数ペア:

[(1, 28584813), (3, 9528271), (67, 426639), (71, 402603), (201, 142213), (213, 134201), (2003, 14271), (4757, 6009)]